Finding the Fourth Proportional to 10,470.86, 14,449.42 and 5,755.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.86 : 14,449.42 = 5,755.11 : x
2. Step 2: Convert to fraction form
   10,470.86/14,449.42 = 5,755.11/x
3. Step 3: Cross multiply
   10,470.86x = 14,449.42 × 5,755.11
4. Step 4: Simplify right side
   10,470.86x = 83,158,001.54
5. Step 5: Solve for x
   x = 83,158,001.54/10,470.86
6. Step 6: Final answer
   x = 7,941.85