Finding the Fourth Proportional to 429,934.86, 593,305.83 and 238,944.15

Step by Step Solution

1. Step 1: Write the proportion equation
   429,934.86 : 593,305.83 = 238,944.15 : x
2. Step 2: Convert to fraction form
   429,934.86/593,305.83 = 238,944.15/x
3. Step 3: Cross multiply
   429,934.86x = 593,305.83 × 238,944.15
4. Step 4: Simplify right side
   429,934.86x = 141,766,957,239.40
5. Step 5: Solve for x
   x = 141,766,957,239.40/429,934.86
6. Step 6: Final answer
   x = 329,740.55