Finding the Fourth Proportional to 429,004.17, 592,025.83 and 238,017.11

Step by Step Solution

1. Step 1: Write the proportion equation
   429,004.17 : 592,025.83 = 238,017.11 : x
2. Step 2: Convert to fraction form
   429,004.17/592,025.83 = 238,017.11/x
3. Step 3: Cross multiply
   429,004.17x = 592,025.83 × 238,017.11
4. Step 4: Simplify right side
   429,004.17x = 140,912,273,546.78
5. Step 5: Solve for x
   x = 140,912,273,546.78/429,004.17
6. Step 6: Final answer
   x = 328,463.65