Finding the Fourth Proportional to 2,080.10, 3,124.47 and 1,650.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.10 : 3,124.47 = 1,650.26 : x
2. Step 2: Convert to fraction form
   2,080.10/3,124.47 = 1,650.26/x
3. Step 3: Cross multiply
   2,080.10x = 3,124.47 × 1,650.26
4. Step 4: Simplify right side
   2,080.10x = 5,156,187.86
5. Step 5: Solve for x
   x = 5,156,187.86/2,080.10
6. Step 6: Final answer
   x = 2,478.82