Finding the Fourth Proportional to 3,600.72, 4,967.57 and 2,658.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600.72 : 4,967.57 = 2,658.74 : x
2. Step 2: Convert to fraction form
   3,600.72/4,967.57 = 2,658.74/x
3. Step 3: Cross multiply
   3,600.72x = 4,967.57 × 2,658.74
4. Step 4: Simplify right side
   3,600.72x = 13,207,458.87
5. Step 5: Solve for x
   x = 13,207,458.87/3,600.72
6. Step 6: Final answer
   x = 3,668.00