Finding the Fourth Proportional to 2,598.79, 3,587.51 and 1,655.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.79 : 3,587.51 = 1,655.87 : x
2. Step 2: Convert to fraction form
   2,598.79/3,587.51 = 1,655.87/x
3. Step 3: Cross multiply
   2,598.79x = 3,587.51 × 1,655.87
4. Step 4: Simplify right side
   2,598.79x = 5,940,441.90
5. Step 5: Solve for x
   x = 5,940,441.90/2,598.79
6. Step 6: Final answer
   x = 2,285.85