Finding the Fourth Proportional to 2,440.52, 3,649.98 and 2,168.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.52 : 3,649.98 = 2,168.36 : x
2. Step 2: Convert to fraction form
   2,440.52/3,649.98 = 2,168.36/x
3. Step 3: Cross multiply
   2,440.52x = 3,649.98 × 2,168.36
4. Step 4: Simplify right side
   2,440.52x = 7,914,470.63
5. Step 5: Solve for x
   x = 7,914,470.63/2,440.52
6. Step 6: Final answer
   x = 3,242.94