Finding the Fourth Proportional to 10,108.58, 15,162.92 and 3,530.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.58 : 15,162.92 = 3,530.15 : x
2. Step 2: Convert to fraction form
   10,108.58/15,162.92 = 3,530.15/x
3. Step 3: Cross multiply
   10,108.58x = 15,162.92 × 3,530.15
4. Step 4: Simplify right side
   10,108.58x = 53,527,382.04
5. Step 5: Solve for x
   x = 53,527,382.04/10,108.58
6. Step 6: Final answer
   x = 5,295.24