Finding the Fourth Proportional to 10,940.16, 15,098.69 and 6,160.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,940.16 : 15,098.69 = 6,160.15 : x
2. Step 2: Convert to fraction form
   10,940.16/15,098.69 = 6,160.15/x
3. Step 3: Cross multiply
   10,940.16x = 15,098.69 × 6,160.15
4. Step 4: Simplify right side
   10,940.16x = 93,010,088.91
5. Step 5: Solve for x
   x = 93,010,088.91/10,940.16
6. Step 6: Final answer
   x = 8,501.71