Finding the Fourth Proportional to 2,622.53, 3,618.69 and 1,560.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.53 : 3,618.69 = 1,560.27 : x
2. Step 2: Convert to fraction form
   2,622.53/3,618.69 = 1,560.27/x
3. Step 3: Cross multiply
   2,622.53x = 3,618.69 × 1,560.27
4. Step 4: Simplify right side
   2,622.53x = 5,646,133.45
5. Step 5: Solve for x
   x = 5,646,133.45/2,622.53
6. Step 6: Final answer
   x = 2,152.93