Finding the Fourth Proportional to 2,651.76, 3,659.40 and 1,517.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.76 : 3,659.40 = 1,517.28 : x
2. Step 2: Convert to fraction form
   2,651.76/3,659.40 = 1,517.28/x
3. Step 3: Cross multiply
   2,651.76x = 3,659.40 × 1,517.28
4. Step 4: Simplify right side
   2,651.76x = 5,552,334.43
5. Step 5: Solve for x
   x = 5,552,334.43/2,651.76
6. Step 6: Final answer
   x = 2,093.83