Finding the Fourth Proportional to 5,540.50, 7,646.76 and 3,550.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,540.50 : 7,646.76 = 3,550.96 : x
2. Step 2: Convert to fraction form
   5,540.50/7,646.76 = 3,550.96/x
3. Step 3: Cross multiply
   5,540.50x = 7,646.76 × 3,550.96
4. Step 4: Simplify right side
   5,540.50x = 27,153,338.89
5. Step 5: Solve for x
   x = 27,153,338.89/5,540.50
6. Step 6: Final answer
   x = 4,900.88