Finding the Fourth Proportional to 5,936.76, 8,189.30 and 3,840.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,936.76 : 8,189.30 = 3,840.89 : x
2. Step 2: Convert to fraction form
   5,936.76/8,189.30 = 3,840.89/x
3. Step 3: Cross multiply
   5,936.76x = 8,189.30 × 3,840.89
4. Step 4: Simplify right side
   5,936.76x = 31,454,169.13
5. Step 5: Solve for x
   x = 31,454,169.13/5,936.76
6. Step 6: Final answer
   x = 5,298.20