Finding the Fourth Proportional to 3,910.32, 5,829.30 and 3,850.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.32 : 5,829.30 = 3,850.38 : x
2. Step 2: Convert to fraction form
   3,910.32/5,829.30 = 3,850.38/x
3. Step 3: Cross multiply
   3,910.32x = 5,829.30 × 3,850.38
4. Step 4: Simplify right side
   3,910.32x = 22,445,020.13
5. Step 5: Solve for x
   x = 22,445,020.13/3,910.32
6. Step 6: Final answer
   x = 5,739.94