Finding the Fourth Proportional to 429,617.52, 592,871.94 and 238,648.68

Step by Step Solution

1. Step 1: Write the proportion equation
   429,617.52 : 592,871.94 = 238,648.68 : x
2. Step 2: Convert to fraction form
   429,617.52/592,871.94 = 238,648.68/x
3. Step 3: Cross multiply
   429,617.52x = 592,871.94 × 238,648.68
4. Step 4: Simplify right side
   429,617.52x = 141,488,105,890.04
5. Step 5: Solve for x
   x = 141,488,105,890.04/429,617.52
6. Step 6: Final answer
   x = 329,335.05