Finding the Fourth Proportional to 105,202.52, 158,037.33 and 65,251.04

Step by Step Solution

1. Step 1: Write the proportion equation
   105,202.52 : 158,037.33 = 65,251.04 : x
2. Step 2: Convert to fraction form
   105,202.52/158,037.33 = 65,251.04/x
3. Step 3: Cross multiply
   105,202.52x = 158,037.33 × 65,251.04
4. Step 4: Simplify right side
   105,202.52x = 10,312,100,141.32
5. Step 5: Solve for x
   x = 10,312,100,141.32/105,202.52
6. Step 6: Final answer
   x = 98,021.42