Finding the Fourth Proportional to 3,925.89, 5,879.12 and 2,883.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.89 : 5,879.12 = 2,883.42 : x
2. Step 2: Convert to fraction form
   3,925.89/5,879.12 = 2,883.42/x
3. Step 3: Cross multiply
   3,925.89x = 5,879.12 × 2,883.42
4. Step 4: Simplify right side
   3,925.89x = 16,951,957.77
5. Step 5: Solve for x
   x = 16,951,957.77/3,925.89
6. Step 6: Final answer
   x = 4,317.99