Finding the Fourth Proportional to 5,535.24, 8,301.42 and 2,607.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,535.24 : 8,301.42 = 2,607.72 : x
2. Step 2: Convert to fraction form
   5,535.24/8,301.42 = 2,607.72/x
3. Step 3: Cross multiply
   5,535.24x = 8,301.42 × 2,607.72
4. Step 4: Simplify right side
   5,535.24x = 21,647,778.96
5. Step 5: Solve for x
   x = 21,647,778.96/5,535.24
6. Step 6: Final answer
   x = 3,910.90