Finding the Fourth Proportional to 2,597.68, 3,584.80 and 1,418.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.68 : 3,584.80 = 1,418.72 : x
2. Step 2: Convert to fraction form
   2,597.68/3,584.80 = 1,418.72/x
3. Step 3: Cross multiply
   2,597.68x = 3,584.80 × 1,418.72
4. Step 4: Simplify right side
   2,597.68x = 5,085,827.46
5. Step 5: Solve for x
   x = 5,085,827.46/2,597.68
6. Step 6: Final answer
   x = 1,957.83