Finding the Fourth Proportional to 2,598.45, 3,585.92 and 1,590.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.45 : 3,585.92 = 1,590.33 : x
2. Step 2: Convert to fraction form
   2,598.45/3,585.92 = 1,590.33/x
3. Step 3: Cross multiply
   2,598.45x = 3,585.92 × 1,590.33
4. Step 4: Simplify right side
   2,598.45x = 5,702,810.59
5. Step 5: Solve for x
   x = 5,702,810.59/2,598.45
6. Step 6: Final answer
   x = 2,194.69