Finding the Fourth Proportional to 7,414.72, 10,242.98 and 5,920.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,414.72 : 10,242.98 = 5,920.68 : x
2. Step 2: Convert to fraction form
   7,414.72/10,242.98 = 5,920.68/x
3. Step 3: Cross multiply
   7,414.72x = 10,242.98 × 5,920.68
4. Step 4: Simplify right side
   7,414.72x = 60,645,406.83
5. Step 5: Solve for x
   x = 60,645,406.83/7,414.72
6. Step 6: Final answer
   x = 8,179.06