Finding the Fourth Proportional to 7,508.28, 10,361.72 and 4,151.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,508.28 : 10,361.72 = 4,151.10 : x
2. Step 2: Convert to fraction form
   7,508.28/10,361.72 = 4,151.10/x
3. Step 3: Cross multiply
   7,508.28x = 10,361.72 × 4,151.10
4. Step 4: Simplify right side
   7,508.28x = 43,012,535.89
5. Step 5: Solve for x
   x = 43,012,535.89/7,508.28
6. Step 6: Final answer
   x = 5,728.68