Finding the Fourth Proportional to 10,160.40, 15,227.84 and 5,468.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,160.40 : 15,227.84 = 5,468.72 : x
2. Step 2: Convert to fraction form
   10,160.40/15,227.84 = 5,468.72/x
3. Step 3: Cross multiply
   10,160.40x = 15,227.84 × 5,468.72
4. Step 4: Simplify right side
   10,160.40x = 83,276,793.16
5. Step 5: Solve for x
   x = 83,276,793.16/10,160.40
6. Step 6: Final answer
   x = 8,196.21