Finding the Fourth Proportional to 359,385.34, 496,111.18 and 232,123

Step by Step Solution

1. Step 1: Write the proportion equation
   359,385.34 : 496,111.18 = 232,123 : x
2. Step 2: Convert to fraction form
   359,385.34/496,111.18 = 232,123/x
3. Step 3: Cross multiply
   359,385.34x = 496,111.18 × 232,123
4. Step 4: Simplify right side
   359,385.34x = 115,158,815,435.14
5. Step 5: Solve for x
   x = 115,158,815,435.14/359,385.34
6. Step 6: Final answer
   x = 320,432.70