Finding the Fourth Proportional to 10,489.55, 14,475.57 and 5,773.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,489.55 : 14,475.57 = 5,773.83 : x
2. Step 2: Convert to fraction form
   10,489.55/14,475.57 = 5,773.83/x
3. Step 3: Cross multiply
   10,489.55x = 14,475.57 × 5,773.83
4. Step 4: Simplify right side
   10,489.55x = 83,579,461.35
5. Step 5: Solve for x
   x = 83,579,461.35/10,489.55
6. Step 6: Final answer
   x = 7,967.88