Finding the Fourth Proportional to 105,201.52, 158,035.83 and 65,250.04

Step by Step Solution

1. Step 1: Write the proportion equation
   105,201.52 : 158,035.83 = 65,250.04 : x
2. Step 2: Convert to fraction form
   105,201.52/158,035.83 = 65,250.04/x
3. Step 3: Cross multiply
   105,201.52x = 158,035.83 × 65,250.04
4. Step 4: Simplify right side
   105,201.52x = 10,311,843,589.16
5. Step 5: Solve for x
   x = 10,311,843,589.16/105,201.52
6. Step 6: Final answer
   x = 98,019.91