Finding the Fourth Proportional to 10,489.10, 14,474.30 and 5,773.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,489.10 : 14,474.30 = 5,773.28 : x
2. Step 2: Convert to fraction form
   10,489.10/14,474.30 = 5,773.28/x
3. Step 3: Cross multiply
   10,489.10x = 14,474.30 × 5,773.28
4. Step 4: Simplify right side
   10,489.10x = 83,564,085.47
5. Step 5: Solve for x
   x = 83,564,085.47/10,489.10
6. Step 6: Final answer
   x = 7,966.76