Finding the Fourth Proportional to 10,552.16, 14,561.81 and 5,771.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,552.16 : 14,561.81 = 5,771.99 : x
2. Step 2: Convert to fraction form
   10,552.16/14,561.81 = 5,771.99/x
3. Step 3: Cross multiply
   10,552.16x = 14,561.81 × 5,771.99
4. Step 4: Simplify right side
   10,552.16x = 84,050,520.03
5. Step 5: Solve for x
   x = 84,050,520.03/10,552.16
6. Step 6: Final answer
   x = 7,965.25