Finding the Fourth Proportional to 2,590.35, 3,574.50 and 1,471.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.35 : 3,574.50 = 1,471.31 : x
2. Step 2: Convert to fraction form
   2,590.35/3,574.50 = 1,471.31/x
3. Step 3: Cross multiply
   2,590.35x = 3,574.50 × 1,471.31
4. Step 4: Simplify right side
   2,590.35x = 5,259,179.72
5. Step 5: Solve for x
   x = 5,259,179.72/2,590.35
6. Step 6: Final answer
   x = 2,030.30