Finding the Fourth Proportional to 10,489.02, 14,474.61 and 5,773.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,489.02 : 14,474.61 = 5,773.20 : x
2. Step 2: Convert to fraction form
   10,489.02/14,474.61 = 5,773.20/x
3. Step 3: Cross multiply
   10,489.02x = 14,474.61 × 5,773.20
4. Step 4: Simplify right side
   10,489.02x = 83,564,818.45
5. Step 5: Solve for x
   x = 83,564,818.45/10,489.02
6. Step 6: Final answer
   x = 7,966.89