Finding the Fourth Proportional to 2,682.30, 4,017.50 and 2,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682.30 : 4,017.50 = 2,061.42 : x
2. Step 2: Convert to fraction form
   2,682.30/4,017.50 = 2,061.42/x
3. Step 3: Cross multiply
   2,682.30x = 4,017.50 × 2,061.42
4. Step 4: Simplify right side
   2,682.30x = 8,281,754.85
5. Step 5: Solve for x
   x = 8,281,754.85/2,682.30
6. Step 6: Final answer
   x = 3,087.56