Finding the Fourth Proportional to 429,105.57, 592,173.23 and 235,531.41

Step by Step Solution

1. Step 1: Write the proportion equation
   429,105.57 : 592,173.23 = 235,531.41 : x
2. Step 2: Convert to fraction form
   429,105.57/592,173.23 = 235,531.41/x
3. Step 3: Cross multiply
   429,105.57x = 592,173.23 × 235,531.41
4. Step 4: Simplify right side
   429,105.57x = 139,475,395,826.15
5. Step 5: Solve for x
   x = 139,475,395,826.15/429,105.57
6. Step 6: Final answer
   x = 325,037.49