Finding the Fourth Proportional to 2,590.88, 3,575.50 and 1,471.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.88 : 3,575.50 = 1,471.86 : x
2. Step 2: Convert to fraction form
   2,590.88/3,575.50 = 1,471.86/x
3. Step 3: Cross multiply
   2,590.88x = 3,575.50 × 1,471.86
4. Step 4: Simplify right side
   2,590.88x = 5,262,631.75
5. Step 5: Solve for x
   x = 5,262,631.75/2,590.88
6. Step 6: Final answer
   x = 2,031.22