Finding the Fourth Proportional to 4,010.72, 5,534.82 and 2,218.46

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010.72 : 5,534.82 = 2,218.46 : x
2. Step 2: Convert to fraction form
   4,010.72/5,534.82 = 2,218.46/x
3. Step 3: Cross multiply
   4,010.72x = 5,534.82 × 2,218.46
4. Step 4: Simplify right side
   4,010.72x = 12,278,749.10
5. Step 5: Solve for x
   x = 12,278,749.10/4,010.72
6. Step 6: Final answer
   x = 3,061.49