Finding the Fourth Proportional to 2,604.92, 3,594.69 and 1,556.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.92 : 3,594.69 = 1,556.78 : x
2. Step 2: Convert to fraction form
   2,604.92/3,594.69 = 1,556.78/x
3. Step 3: Cross multiply
   2,604.92x = 3,594.69 × 1,556.78
4. Step 4: Simplify right side
   2,604.92x = 5,596,123.52
5. Step 5: Solve for x
   x = 5,596,123.52/2,604.92
6. Step 6: Final answer
   x = 2,148.29