Finding the Fourth Proportional to 374,301.52, 516,588.78 and 238,292.02

Step by Step Solution

1. Step 1: Write the proportion equation
   374,301.52 : 516,588.78 = 238,292.02 : x
2. Step 2: Convert to fraction form
   374,301.52/516,588.78 = 238,292.02/x
3. Step 3: Cross multiply
   374,301.52x = 516,588.78 × 238,292.02
4. Step 4: Simplify right side
   374,301.52x = 123,098,983,895.54
5. Step 5: Solve for x
   x = 123,098,983,895.54/374,301.52
6. Step 6: Final answer
   x = 328,876.53