Finding the Fourth Proportional to 131,176.52, 196,790.06 and 42,452.04

Step by Step Solution

1. Step 1: Write the proportion equation
   131,176.52 : 196,790.06 = 42,452.04 : x
2. Step 2: Convert to fraction form
   131,176.52/196,790.06 = 42,452.04/x
3. Step 3: Cross multiply
   131,176.52x = 196,790.06 × 42,452.04
4. Step 4: Simplify right side
   131,176.52x = 8,354,139,498.72
5. Step 5: Solve for x
   x = 8,354,139,498.72/131,176.52
6. Step 6: Final answer
   x = 63,686.24