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Finding the Fourth Proportional to 439,267.07, 658,148.64 and 239,727.62

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Solution

The fourth proportional to 439,267.07, 658,148.64 and 239,727.62 is: 359,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,267.07 : 658,148.64 = 239,727.62 : x
  2. Step 2: Convert to fraction form
    439,267.07/658,148.64 = 239,727.62/x
  3. Step 3: Cross multiply
    439,267.07x = 658,148.64 × 239,727.62
  4. Step 4: Simplify right side
    439,267.07x = 157,776,407,073.44
  5. Step 5: Solve for x
    x = 157,776,407,073.44/439,267.07
  6. Step 6: Final answer
    x = 359,181.05

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