Finding the Fourth Proportional to 10,025.78, 15,022.24 and 5,340.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,025.78 : 15,022.24 = 5,340.82 : x
2. Step 2: Convert to fraction form
   10,025.78/15,022.24 = 5,340.82/x
3. Step 3: Cross multiply
   10,025.78x = 15,022.24 × 5,340.82
4. Step 4: Simplify right side
   10,025.78x = 80,231,079.84
5. Step 5: Solve for x
   x = 80,231,079.84/10,025.78
6. Step 6: Final answer
   x = 8,002.48