Finding the Fourth Proportional to 7,399.80, 10,211.49 and 4,414.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399.80 : 10,211.49 = 4,414.10 : x
2. Step 2: Convert to fraction form
   7,399.80/10,211.49 = 4,414.10/x
3. Step 3: Cross multiply
   7,399.80x = 10,211.49 × 4,414.10
4. Step 4: Simplify right side
   7,399.80x = 45,074,486.95
5. Step 5: Solve for x
   x = 45,074,486.95/7,399.80
6. Step 6: Final answer
   x = 6,091.31