Finding the Fourth Proportional to 15,061.71, 22,591.96 and 7,168.06

Step by Step Solution

1. Step 1: Write the proportion equation
   15,061.71 : 22,591.96 = 7,168.06 : x
2. Step 2: Convert to fraction form
   15,061.71/22,591.96 = 7,168.06/x
3. Step 3: Cross multiply
   15,061.71x = 22,591.96 × 7,168.06
4. Step 4: Simplify right side
   15,061.71x = 161,940,524.80
5. Step 5: Solve for x
   x = 161,940,524.80/15,061.71
6. Step 6: Final answer
   x = 10,751.80