Finding the Fourth Proportional to 105,601.98, 158,375.16 and 39,061.17

Step by Step Solution

1. Step 1: Write the proportion equation
   105,601.98 : 158,375.16 = 39,061.17 : x
2. Step 2: Convert to fraction form
   105,601.98/158,375.16 = 39,061.17/x
3. Step 3: Cross multiply
   105,601.98x = 158,375.16 × 39,061.17
4. Step 4: Simplify right side
   105,601.98x = 6,186,319,048.54
5. Step 5: Solve for x
   x = 6,186,319,048.54/105,601.98
6. Step 6: Final answer
   x = 58,581.47