Finding the Fourth Proportional to 3,927.99, 5,895.38 and 2,080.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,927.99 : 5,895.38 = 2,080.42 : x
2. Step 2: Convert to fraction form
   3,927.99/5,895.38 = 2,080.42/x
3. Step 3: Cross multiply
   3,927.99x = 5,895.38 × 2,080.42
4. Step 4: Simplify right side
   3,927.99x = 12,264,856.92
5. Step 5: Solve for x
   x = 12,264,856.92/3,927.99
6. Step 6: Final answer
   x = 3,122.42