Finding the Fourth Proportional to 2,879.89, 4,298.46 and 2,482.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,879.89 : 4,298.46 = 2,482.87 : x
2. Step 2: Convert to fraction form
   2,879.89/4,298.46 = 2,482.87/x
3. Step 3: Cross multiply
   2,879.89x = 4,298.46 × 2,482.87
4. Step 4: Simplify right side
   2,879.89x = 10,672,517.38
5. Step 5: Solve for x
   x = 10,672,517.38/2,879.89
6. Step 6: Final answer
   x = 3,705.88