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Finding the Fourth Proportional to 292,035.60, 438,107.48 and 92,406.24

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Solution

The fourth proportional to 292,035.60, 438,107.48 and 92,406.24 is: 138,626.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,035.60 : 438,107.48 = 92,406.24 : x
  2. Step 2: Convert to fraction form
    292,035.60/438,107.48 = 92,406.24/x
  3. Step 3: Cross multiply
    292,035.60x = 438,107.48 × 92,406.24
  4. Step 4: Simplify right side
    292,035.60x = 40,483,864,942.68
  5. Step 5: Solve for x
    x = 40,483,864,942.68/292,035.60
  6. Step 6: Final answer
    x = 138,626.47

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