Finding the Fourth Proportional to 5,867.89, 8,091.04 and 3,740.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,867.89 : 8,091.04 = 3,740.58 : x
2. Step 2: Convert to fraction form
   5,867.89/8,091.04 = 3,740.58/x
3. Step 3: Cross multiply
   5,867.89x = 8,091.04 × 3,740.58
4. Step 4: Simplify right side
   5,867.89x = 30,265,182.40
5. Step 5: Solve for x
   x = 30,265,182.40/5,867.89
6. Step 6: Final answer
   x = 5,157.76