Finding the Fourth Proportional to 2,280.83, 3,406.46 and 2,076.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.83 : 3,406.46 = 2,076.71 : x
2. Step 2: Convert to fraction form
   2,280.83/3,406.46 = 2,076.71/x
3. Step 3: Cross multiply
   2,280.83x = 3,406.46 × 2,076.71
4. Step 4: Simplify right side
   2,280.83x = 7,074,202.13
5. Step 5: Solve for x
   x = 7,074,202.13/2,280.83
6. Step 6: Final answer
   x = 3,101.60