Finding the Fourth Proportional to 2,549.12, 3,510.96 and 2,233.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.12 : 3,510.96 = 2,233.76 : x
2. Step 2: Convert to fraction form
   2,549.12/3,510.96 = 2,233.76/x
3. Step 3: Cross multiply
   2,549.12x = 3,510.96 × 2,233.76
4. Step 4: Simplify right side
   2,549.12x = 7,842,642.01
5. Step 5: Solve for x
   x = 7,842,642.01/2,549.12
6. Step 6: Final answer
   x = 3,076.61