Finding the Fourth Proportional to 2,598.19, 3,585.89 and 1,590.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.19 : 3,585.89 = 1,590.47 : x
2. Step 2: Convert to fraction form
   2,598.19/3,585.89 = 1,590.47/x
3. Step 3: Cross multiply
   2,598.19x = 3,585.89 × 1,590.47
4. Step 4: Simplify right side
   2,598.19x = 5,703,242.52
5. Step 5: Solve for x
   x = 5,703,242.52/2,598.19
6. Step 6: Final answer
   x = 2,195.09