Finding the Fourth Proportional to 2,604.88, 3,594.95 and 1,557.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.88 : 3,594.95 = 1,557.15 : x
2. Step 2: Convert to fraction form
   2,604.88/3,594.95 = 1,557.15/x
3. Step 3: Cross multiply
   2,604.88x = 3,594.95 × 1,557.15
4. Step 4: Simplify right side
   2,604.88x = 5,597,850.63
5. Step 5: Solve for x
   x = 5,597,850.63/2,604.88
6. Step 6: Final answer
   x = 2,148.99