Finding the Fourth Proportional to 10,118.43, 15,107.02 and 8,730.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,118.43 : 15,107.02 = 8,730.27 : x
2. Step 2: Convert to fraction form
   10,118.43/15,107.02 = 8,730.27/x
3. Step 3: Cross multiply
   10,118.43x = 15,107.02 × 8,730.27
4. Step 4: Simplify right side
   10,118.43x = 131,888,341.67
5. Step 5: Solve for x
   x = 131,888,341.67/10,118.43
6. Step 6: Final answer
   x = 13,034.47