Finding the Fourth Proportional to 3,993.60, 5,510.72 and 2,314.66

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.60 : 5,510.72 = 2,314.66 : x
2. Step 2: Convert to fraction form
   3,993.60/5,510.72 = 2,314.66/x
3. Step 3: Cross multiply
   3,993.60x = 5,510.72 × 2,314.66
4. Step 4: Simplify right side
   3,993.60x = 12,755,443.16
5. Step 5: Solve for x
   x = 12,755,443.16/3,993.60
6. Step 6: Final answer
   x = 3,193.97