Finding the Fourth Proportional to 10,470.77, 14,449.47 and 5,755.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.77 : 14,449.47 = 5,755.05 : x
2. Step 2: Convert to fraction form
   10,470.77/14,449.47 = 5,755.05/x
3. Step 3: Cross multiply
   10,470.77x = 14,449.47 × 5,755.05
4. Step 4: Simplify right side
   10,470.77x = 83,157,350.08
5. Step 5: Solve for x
   x = 83,157,350.08/10,470.77
6. Step 6: Final answer
   x = 7,941.86