Finding the Fourth Proportional to 2,696.55, 3,721.41 and 1,517.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.55 : 3,721.41 = 1,517.61 : x
2. Step 2: Convert to fraction form
   2,696.55/3,721.41 = 1,517.61/x
3. Step 3: Cross multiply
   2,696.55x = 3,721.41 × 1,517.61
4. Step 4: Simplify right side
   2,696.55x = 5,647,649.03
5. Step 5: Solve for x
   x = 5,647,649.03/2,696.55
6. Step 6: Final answer
   x = 2,094.40