Finding the Fourth Proportional to 8,817.15, 12,167.86 and 4,838.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,817.15 : 12,167.86 = 4,838.27 : x
2. Step 2: Convert to fraction form
   8,817.15/12,167.86 = 4,838.27/x
3. Step 3: Cross multiply
   8,817.15x = 12,167.86 × 4,838.27
4. Step 4: Simplify right side
   8,817.15x = 58,871,341.75
5. Step 5: Solve for x
   x = 58,871,341.75/8,817.15
6. Step 6: Final answer
   x = 6,676.91