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Finding the Fourth Proportional to 292,398.42, 438,613.29 and 92,733.96

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Solution

The fourth proportional to 292,398.42, 438,613.29 and 92,733.96 is: 139,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,398.42 : 438,613.29 = 92,733.96 : x
  2. Step 2: Convert to fraction form
    292,398.42/438,613.29 = 92,733.96/x
  3. Step 3: Cross multiply
    292,398.42x = 438,613.29 × 92,733.96
  4. Step 4: Simplify right side
    292,398.42x = 40,674,347,290.33
  5. Step 5: Solve for x
    x = 40,674,347,290.33/292,398.42
  6. Step 6: Final answer
    x = 139,105.91

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