Finding the Fourth Proportional to 2,256.95, 3,114.38 and 1,360.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.95 : 3,114.38 = 1,360.55 : x
2. Step 2: Convert to fraction form
   2,256.95/3,114.38 = 1,360.55/x
3. Step 3: Cross multiply
   2,256.95x = 3,114.38 × 1,360.55
4. Step 4: Simplify right side
   2,256.95x = 4,237,280.90
5. Step 5: Solve for x
   x = 4,237,280.90/2,256.95
6. Step 6: Final answer
   x = 1,877.43