Finding the Fourth Proportional to 10,875.33, 15,007.98 and 6,159.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.33 : 15,007.98 = 6,159.61 : x
2. Step 2: Convert to fraction form
   10,875.33/15,007.98 = 6,159.61/x
3. Step 3: Cross multiply
   10,875.33x = 15,007.98 × 6,159.61
4. Step 4: Simplify right side
   10,875.33x = 92,443,345.55
5. Step 5: Solve for x
   x = 92,443,345.55/10,875.33
6. Step 6: Final answer
   x = 8,500.28