Finding the Fourth Proportional to 10,366.98, 14,315.90 and 7,550.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,366.98 : 14,315.90 = 7,550.61 : x
2. Step 2: Convert to fraction form
   10,366.98/14,315.90 = 7,550.61/x
3. Step 3: Cross multiply
   10,366.98x = 14,315.90 × 7,550.61
4. Step 4: Simplify right side
   10,366.98x = 108,093,777.70
5. Step 5: Solve for x
   x = 108,093,777.70/10,366.98
6. Step 6: Final answer
   x = 10,426.74