Finding the Fourth Proportional to 7,508.57, 10,361.83 and 4,105.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,508.57 : 10,361.83 = 4,105.60 : x
2. Step 2: Convert to fraction form
   7,508.57/10,361.83 = 4,105.60/x
3. Step 3: Cross multiply
   7,508.57x = 10,361.83 × 4,105.60
4. Step 4: Simplify right side
   7,508.57x = 42,541,493.08
5. Step 5: Solve for x
   x = 42,541,493.08/7,508.57
6. Step 6: Final answer
   x = 5,665.72