Finding the Fourth Proportional to 3,633.92, 5,039.06 and 3,510.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.92 : 5,039.06 = 3,510.80 : x
2. Step 2: Convert to fraction form
   3,633.92/5,039.06 = 3,510.80/x
3. Step 3: Cross multiply
   3,633.92x = 5,039.06 × 3,510.80
4. Step 4: Simplify right side
   3,633.92x = 17,691,131.85
5. Step 5: Solve for x
   x = 17,691,131.85/3,633.92
6. Step 6: Final answer
   x = 4,868.33