Finding the Fourth Proportional to 10,410.35, 15,614.51 and 5,728.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,410.35 : 15,614.51 = 5,728.82 : x
2. Step 2: Convert to fraction form
   10,410.35/15,614.51 = 5,728.82/x
3. Step 3: Cross multiply
   10,410.35x = 15,614.51 × 5,728.82
4. Step 4: Simplify right side
   10,410.35x = 89,452,610.46
5. Step 5: Solve for x
   x = 89,452,610.46/10,410.35
6. Step 6: Final answer
   x = 8,592.67