Finding the Fourth Proportional to 2,696.88, 3,721.39 and 1,517.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.88 : 3,721.39 = 1,517.92 : x
2. Step 2: Convert to fraction form
   2,696.88/3,721.39 = 1,517.92/x
3. Step 3: Cross multiply
   2,696.88x = 3,721.39 × 1,517.92
4. Step 4: Simplify right side
   2,696.88x = 5,648,772.31
5. Step 5: Solve for x
   x = 5,648,772.31/2,696.88
6. Step 6: Final answer
   x = 2,094.56