Finding the Fourth Proportional to 2,590.31, 3,574.86 and 1,471.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.31 : 3,574.86 = 1,471.30 : x
2. Step 2: Convert to fraction form
   2,590.31/3,574.86 = 1,471.30/x
3. Step 3: Cross multiply
   2,590.31x = 3,574.86 × 1,471.30
4. Step 4: Simplify right side
   2,590.31x = 5,259,691.52
5. Step 5: Solve for x
   x = 5,259,691.52/2,590.31
6. Step 6: Final answer
   x = 2,030.53