Finding the Fourth Proportional to 10,489.71, 14,475.69 and 5,773.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,489.71 : 14,475.69 = 5,773.89 : x
2. Step 2: Convert to fraction form
   10,489.71/14,475.69 = 5,773.89/x
3. Step 3: Cross multiply
   10,489.71x = 14,475.69 × 5,773.89
4. Step 4: Simplify right side
   10,489.71x = 83,581,041.73
5. Step 5: Solve for x
   x = 83,581,041.73/10,489.71
6. Step 6: Final answer
   x = 7,967.91