Finding the Fourth Proportional to 2,650.80, 3,658.02 and 1,471.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.80 : 3,658.02 = 1,471.86 : x
2. Step 2: Convert to fraction form
   2,650.80/3,658.02 = 1,471.86/x
3. Step 3: Cross multiply
   2,650.80x = 3,658.02 × 1,471.86
4. Step 4: Simplify right side
   2,650.80x = 5,384,093.32
5. Step 5: Solve for x
   x = 5,384,093.32/2,650.80
6. Step 6: Final answer
   x = 2,031.12