Finding the Fourth Proportional to 105,744.72, 158,566.92 and 61,385.04

Step by Step Solution

1. Step 1: Write the proportion equation
   105,744.72 : 158,566.92 = 61,385.04 : x
2. Step 2: Convert to fraction form
   105,744.72/158,566.92 = 61,385.04/x
3. Step 3: Cross multiply
   105,744.72x = 158,566.92 × 61,385.04
4. Step 4: Simplify right side
   105,744.72x = 9,733,636,726.88
5. Step 5: Solve for x
   x = 9,733,636,726.88/105,744.72
6. Step 6: Final answer
   x = 92,048.44