Finding the Fourth Proportional to 4,331.79, 5,978.79 and 2,737.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,331.79 : 5,978.79 = 2,737.42 : x
2. Step 2: Convert to fraction form
   4,331.79/5,978.79 = 2,737.42/x
3. Step 3: Cross multiply
   4,331.79x = 5,978.79 × 2,737.42
4. Step 4: Simplify right side
   4,331.79x = 16,366,468.89
5. Step 5: Solve for x
   x = 16,366,468.89/4,331.79
6. Step 6: Final answer
   x = 3,778.23