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Finding the Fourth Proportional to 352,998.09, 487,134.45 and 191,854.12

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Solution

The fourth proportional to 352,998.09, 487,134.45 and 191,854.12 is: 264,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,998.09 : 487,134.45 = 191,854.12 : x
  2. Step 2: Convert to fraction form
    352,998.09/487,134.45 = 191,854.12/x
  3. Step 3: Cross multiply
    352,998.09x = 487,134.45 × 191,854.12
  4. Step 4: Simplify right side
    352,998.09x = 93,458,748,790.76
  5. Step 5: Solve for x
    x = 93,458,748,790.76/352,998.09
  6. Step 6: Final answer
    x = 264,757.09

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