Finding the Fourth Proportional to 2,687.34, 4,010.13 and 2,411.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687.34 : 4,010.13 = 2,411.55 : x
2. Step 2: Convert to fraction form
   2,687.34/4,010.13 = 2,411.55/x
3. Step 3: Cross multiply
   2,687.34x = 4,010.13 × 2,411.55
4. Step 4: Simplify right side
   2,687.34x = 9,670,629.00
5. Step 5: Solve for x
   x = 9,670,629.00/2,687.34
6. Step 6: Final answer
   x = 3,598.59