Finding the Fourth Proportional to 374,182.61, 516,542.22 and 238,402.71

Step by Step Solution

1. Step 1: Write the proportion equation
   374,182.61 : 516,542.22 = 238,402.71 : x
2. Step 2: Convert to fraction form
   374,182.61/516,542.22 = 238,402.71/x
3. Step 3: Cross multiply
   374,182.61x = 516,542.22 × 238,402.71
4. Step 4: Simplify right side
   374,182.61x = 123,145,065,077.42
5. Step 5: Solve for x
   x = 123,145,065,077.42/374,182.61
6. Step 6: Final answer
   x = 329,104.20