Finding the Fourth Proportional to 3,981.33, 5,496.53 and 2,659.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.33 : 5,496.53 = 2,659.41 : x
2. Step 2: Convert to fraction form
   3,981.33/5,496.53 = 2,659.41/x
3. Step 3: Cross multiply
   3,981.33x = 5,496.53 × 2,659.41
4. Step 4: Simplify right side
   3,981.33x = 14,617,513.55
5. Step 5: Solve for x
   x = 14,617,513.55/3,981.33
6. Step 6: Final answer
   x = 3,671.52