Finding the Fourth Proportional to 3,993.52, 5,510.67 and 2,200.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.52 : 5,510.67 = 2,200.98 : x
2. Step 2: Convert to fraction form
   3,993.52/5,510.67 = 2,200.98/x
3. Step 3: Cross multiply
   3,993.52x = 5,510.67 × 2,200.98
4. Step 4: Simplify right side
   3,993.52x = 12,128,874.46
5. Step 5: Solve for x
   x = 12,128,874.46/3,993.52
6. Step 6: Final answer
   x = 3,037.14