Finding the Fourth Proportional to 332,196.72, 458,446.38 and 187,052.40

Step by Step Solution

1. Step 1: Write the proportion equation
   332,196.72 : 458,446.38 = 187,052.40 : x
2. Step 2: Convert to fraction form
   332,196.72/458,446.38 = 187,052.40/x
3. Step 3: Cross multiply
   332,196.72x = 458,446.38 × 187,052.40
4. Step 4: Simplify right side
   332,196.72x = 85,753,495,650.31
5. Step 5: Solve for x
   x = 85,753,495,650.31/332,196.72
6. Step 6: Final answer
   x = 258,140.71