Finding the Fourth Proportional to 131,175.52, 196,788.56 and 42,451.04

Step by Step Solution

1. Step 1: Write the proportion equation
   131,175.52 : 196,788.56 = 42,451.04 : x
2. Step 2: Convert to fraction form
   131,175.52/196,788.56 = 42,451.04/x
3. Step 3: Cross multiply
   131,175.52x = 196,788.56 × 42,451.04
4. Step 4: Simplify right side
   131,175.52x = 8,353,879,032.10
5. Step 5: Solve for x
   x = 8,353,879,032.10/131,175.52
6. Step 6: Final answer
   x = 63,684.74