Finding the Fourth Proportional to 5,618.50, 7,752.83 and 3,100.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,618.50 : 7,752.83 = 3,100.41 : x
2. Step 2: Convert to fraction form
   5,618.50/7,752.83 = 3,100.41/x
3. Step 3: Cross multiply
   5,618.50x = 7,752.83 × 3,100.41
4. Step 4: Simplify right side
   5,618.50x = 24,036,936.16
5. Step 5: Solve for x
   x = 24,036,936.16/5,618.50
6. Step 6: Final answer
   x = 4,278.18