Finding the Fourth Proportional to 429,945.75, 593,320.83 and 238,955.04

Step by Step Solution

1. Step 1: Write the proportion equation
   429,945.75 : 593,320.83 = 238,955.04 : x
2. Step 2: Convert to fraction form
   429,945.75/593,320.83 = 238,955.04/x
3. Step 3: Cross multiply
   429,945.75x = 593,320.83 × 238,955.04
4. Step 4: Simplify right side
   429,945.75x = 141,777,002,665.48
5. Step 5: Solve for x
   x = 141,777,002,665.48/429,945.75
6. Step 6: Final answer
   x = 329,755.56