Finding the Fourth Proportional to 3,426.91, 4,726.82 and 2,082.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.91 : 4,726.82 = 2,082.17 : x
2. Step 2: Convert to fraction form
   3,426.91/4,726.82 = 2,082.17/x
3. Step 3: Cross multiply
   3,426.91x = 4,726.82 × 2,082.17
4. Step 4: Simplify right side
   3,426.91x = 9,842,059.82
5. Step 5: Solve for x
   x = 9,842,059.82/3,426.91
6. Step 6: Final answer
   x = 2,871.99