Finding the Fourth Proportional to 5,858.32, 8,087.82 and 3,874.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,858.32 : 8,087.82 = 3,874.62 : x
2. Step 2: Convert to fraction form
   5,858.32/8,087.82 = 3,874.62/x
3. Step 3: Cross multiply
   5,858.32x = 8,087.82 × 3,874.62
4. Step 4: Simplify right side
   5,858.32x = 31,337,229.13
5. Step 5: Solve for x
   x = 31,337,229.13/5,858.32
6. Step 6: Final answer
   x = 5,349.18