Finding the Fourth Proportional to 2,696.28, 3,720.90 and 1,517.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.28 : 3,720.90 = 1,517.34 : x
2. Step 2: Convert to fraction form
   2,696.28/3,720.90 = 1,517.34/x
3. Step 3: Cross multiply
   2,696.28x = 3,720.90 × 1,517.34
4. Step 4: Simplify right side
   2,696.28x = 5,645,870.41
5. Step 5: Solve for x
   x = 5,645,870.41/2,696.28
6. Step 6: Final answer
   x = 2,093.95