Finding the Fourth Proportional to 3,793.74, 5,238.06 and 3,165.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,793.74 : 5,238.06 = 3,165.89 : x
2. Step 2: Convert to fraction form
   3,793.74/5,238.06 = 3,165.89/x
3. Step 3: Cross multiply
   3,793.74x = 5,238.06 × 3,165.89
4. Step 4: Simplify right side
   3,793.74x = 16,583,142.78
5. Step 5: Solve for x
   x = 16,583,142.78/3,793.74
6. Step 6: Final answer
   x = 4,371.18