Finding the Fourth Proportional to 7,249.56, 10,002.18 and 4,105.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,249.56 : 10,002.18 = 4,105.16 : x
2. Step 2: Convert to fraction form
   7,249.56/10,002.18 = 4,105.16/x
3. Step 3: Cross multiply
   7,249.56x = 10,002.18 × 4,105.16
4. Step 4: Simplify right side
   7,249.56x = 41,060,549.25
5. Step 5: Solve for x
   x = 41,060,549.25/7,249.56
6. Step 6: Final answer
   x = 5,663.87