Finding the Fourth Proportional to 131,116.52, 196,675.90 and 42,370.04

Step by Step Solution

1. Step 1: Write the proportion equation
   131,116.52 : 196,675.90 = 42,370.04 : x
2. Step 2: Convert to fraction form
   131,116.52/196,675.90 = 42,370.04/x
3. Step 3: Cross multiply
   131,116.52x = 196,675.90 × 42,370.04
4. Step 4: Simplify right side
   131,116.52x = 8,333,165,750.04
5. Step 5: Solve for x
   x = 8,333,165,750.04/131,116.52
6. Step 6: Final answer
   x = 63,555.42