Finding the Fourth Proportional to 7,248.56, 10,003.02 and 4,105.36

Step by Step Solution

1. Step 1: Write the proportion equation
   7,248.56 : 10,003.02 = 4,105.36 : x
2. Step 2: Convert to fraction form
   7,248.56/10,003.02 = 4,105.36/x
3. Step 3: Cross multiply
   7,248.56x = 10,003.02 × 4,105.36
4. Step 4: Simplify right side
   7,248.56x = 41,065,957.78
5. Step 5: Solve for x
   x = 41,065,957.78/7,248.56
6. Step 6: Final answer
   x = 5,665.39