Finding the Fourth Proportional to 1,826.22, 2,517.92 and 1,560.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.22 : 2,517.92 = 1,560.18 : x
2. Step 2: Convert to fraction form
   1,826.22/2,517.92 = 1,560.18/x
3. Step 3: Cross multiply
   1,826.22x = 2,517.92 × 1,560.18
4. Step 4: Simplify right side
   1,826.22x = 3,928,408.43
5. Step 5: Solve for x
   x = 3,928,408.43/1,826.22
6. Step 6: Final answer
   x = 2,151.11