Finding the Fourth Proportional to 10,470.91, 14,449.87 and 5,755.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.91 : 14,449.87 = 5,755.19 : x
2. Step 2: Convert to fraction form
   10,470.91/14,449.87 = 5,755.19/x
3. Step 3: Cross multiply
   10,470.91x = 14,449.87 × 5,755.19
4. Step 4: Simplify right side
   10,470.91x = 83,161,747.33
5. Step 5: Solve for x
   x = 83,161,747.33/10,470.91
6. Step 6: Final answer
   x = 7,942.17