Finding the Fourth Proportional to 10,485.52, 14,470.24 and 5,769.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.52 : 14,470.24 = 5,769.72 : x
2. Step 2: Convert to fraction form
   10,485.52/14,470.24 = 5,769.72/x
3. Step 3: Cross multiply
   10,485.52x = 14,470.24 × 5,769.72
4. Step 4: Simplify right side
   10,485.52x = 83,489,233.13
5. Step 5: Solve for x
   x = 83,489,233.13/10,485.52
6. Step 6: Final answer
   x = 7,962.34