Finding the Fourth Proportional to 8,856.68, 12,222.24 and 4,877.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,856.68 : 12,222.24 = 4,877.96 : x
2. Step 2: Convert to fraction form
   8,856.68/12,222.24 = 4,877.96/x
3. Step 3: Cross multiply
   8,856.68x = 12,222.24 × 4,877.96
4. Step 4: Simplify right side
   8,856.68x = 59,619,597.83
5. Step 5: Solve for x
   x = 59,619,597.83/8,856.68
6. Step 6: Final answer
   x = 6,731.60