Finding the Fourth Proportional to 2,590.30, 3,574.74 and 1,471.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.30 : 3,574.74 = 1,471.18 : x
2. Step 2: Convert to fraction form
   2,590.30/3,574.74 = 1,471.18/x
3. Step 3: Cross multiply
   2,590.30x = 3,574.74 × 1,471.18
4. Step 4: Simplify right side
   2,590.30x = 5,259,085.99
5. Step 5: Solve for x
   x = 5,259,085.99/2,590.30
6. Step 6: Final answer
   x = 2,030.30