Finding the Fourth Proportional to 5,773.43, 8,000.79 and 5,662.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,773.43 : 8,000.79 = 5,662.68 : x
2. Step 2: Convert to fraction form
   5,773.43/8,000.79 = 5,662.68/x
3. Step 3: Cross multiply
   5,773.43x = 8,000.79 × 5,662.68
4. Step 4: Simplify right side
   5,773.43x = 45,305,913.52
5. Step 5: Solve for x
   x = 45,305,913.52/5,773.43
6. Step 6: Final answer
   x = 7,847.32