Finding the Fourth Proportional to 5,789.46, 7,989.60 and 3,550.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.46 : 7,989.60 = 3,550.04 : x
2. Step 2: Convert to fraction form
   5,789.46/7,989.60 = 3,550.04/x
3. Step 3: Cross multiply
   5,789.46x = 7,989.60 × 3,550.04
4. Step 4: Simplify right side
   5,789.46x = 28,363,372.96
5. Step 5: Solve for x
   x = 28,363,372.96/5,789.46
6. Step 6: Final answer
   x = 4,899.14