Finding the Fourth Proportional to 10,442.28, 14,411.01 and 5,726.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.28 : 14,411.01 = 5,726.57 : x
2. Step 2: Convert to fraction form
   10,442.28/14,411.01 = 5,726.57/x
3. Step 3: Cross multiply
   10,442.28x = 14,411.01 × 5,726.57
4. Step 4: Simplify right side
   10,442.28x = 82,525,556.85
5. Step 5: Solve for x
   x = 82,525,556.85/10,442.28
6. Step 6: Final answer
   x = 7,903.02