Finding the Fourth Proportional to 3,200.91, 4,414.54 and 2,080.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.91 : 4,414.54 = 2,080.98 : x
2. Step 2: Convert to fraction form
   3,200.91/4,414.54 = 2,080.98/x
3. Step 3: Cross multiply
   3,200.91x = 4,414.54 × 2,080.98
4. Step 4: Simplify right side
   3,200.91x = 9,186,569.45
5. Step 5: Solve for x
   x = 9,186,569.45/3,200.91
6. Step 6: Final answer
   x = 2,869.99