Finding the Fourth Proportional to 5,500.85, 7,591.58 and 3,142.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.85 : 7,591.58 = 3,142.94 : x
2. Step 2: Convert to fraction form
   5,500.85/7,591.58 = 3,142.94/x
3. Step 3: Cross multiply
   5,500.85x = 7,591.58 × 3,142.94
4. Step 4: Simplify right side
   5,500.85x = 23,859,895.50
5. Step 5: Solve for x
   x = 23,859,895.50/5,500.85
6. Step 6: Final answer
   x = 4,337.49