Finding the Fourth Proportional to 10,470.18, 14,449.80 and 5,755.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.18 : 14,449.80 = 5,755.38 : x
2. Step 2: Convert to fraction form
   10,470.18/14,449.80 = 5,755.38/x
3. Step 3: Cross multiply
   10,470.18x = 14,449.80 × 5,755.38
4. Step 4: Simplify right side
   10,470.18x = 83,164,089.92
5. Step 5: Solve for x
   x = 83,164,089.92/10,470.18
6. Step 6: Final answer
   x = 7,942.95