Finding the Fourth Proportional to 4,205.79, 5,761.96 and 4,048.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,205.79 : 5,761.96 = 4,048.15 : x
2. Step 2: Convert to fraction form
   4,205.79/5,761.96 = 4,048.15/x
3. Step 3: Cross multiply
   4,205.79x = 5,761.96 × 4,048.15
4. Step 4: Simplify right side
   4,205.79x = 23,325,278.37
5. Step 5: Solve for x
   x = 23,325,278.37/4,205.79
6. Step 6: Final answer
   x = 5,545.99