Finding the Fourth Proportional to 3,847.38, 5,731.37 and 3,608.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,847.38 : 5,731.37 = 3,608.34 : x
2. Step 2: Convert to fraction form
   3,847.38/5,731.37 = 3,608.34/x
3. Step 3: Cross multiply
   3,847.38x = 5,731.37 × 3,608.34
4. Step 4: Simplify right side
   3,847.38x = 20,680,713.58
5. Step 5: Solve for x
   x = 20,680,713.58/3,847.38
6. Step 6: Final answer
   x = 5,375.27