Finding the Fourth Proportional to 1,573.68, 2,361.53 and 1,454.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.68 : 2,361.53 = 1,454.55 : x
2. Step 2: Convert to fraction form
   1,573.68/2,361.53 = 1,454.55/x
3. Step 3: Cross multiply
   1,573.68x = 2,361.53 × 1,454.55
4. Step 4: Simplify right side
   1,573.68x = 3,434,963.46
5. Step 5: Solve for x
   x = 3,434,963.46/1,573.68
6. Step 6: Final answer
   x = 2,182.76