Finding the Fourth Proportional to 429,087.96, 592,141.50 and 238,132.08

Step by Step Solution

1. Step 1: Write the proportion equation
   429,087.96 : 592,141.50 = 238,132.08 : x
2. Step 2: Convert to fraction form
   429,087.96/592,141.50 = 238,132.08/x
3. Step 3: Cross multiply
   429,087.96x = 592,141.50 × 238,132.08
4. Step 4: Simplify right side
   429,087.96x = 141,007,887,049.32
5. Step 5: Solve for x
   x = 141,007,887,049.32/429,087.96
6. Step 6: Final answer
   x = 328,622.33