Finding the Fourth Proportional to 105,734.72, 158,551.86 and 61,375.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,734.72 : 158,551.86 = 61,375.08 : x
2. Step 2: Convert to fraction form
   105,734.72/158,551.86 = 61,375.08/x
3. Step 3: Cross multiply
   105,734.72x = 158,551.86 × 61,375.08
4. Step 4: Simplify right side
   105,734.72x = 9,731,133,091.65
5. Step 5: Solve for x
   x = 9,731,133,091.65/105,734.72
6. Step 6: Final answer
   x = 92,033.47