Finding the Fourth Proportional to 10,400.10, 14,338.98 and 7,565.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,400.10 : 14,338.98 = 7,565.28 : x
2. Step 2: Convert to fraction form
   10,400.10/14,338.98 = 7,565.28/x
3. Step 3: Cross multiply
   10,400.10x = 14,338.98 × 7,565.28
4. Step 4: Simplify right side
   10,400.10x = 108,478,398.61
5. Step 5: Solve for x
   x = 108,478,398.61/10,400.10
6. Step 6: Final answer
   x = 10,430.51