Finding the Fourth Proportional to 8,776.17, 12,110.88 and 4,797.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776.17 : 12,110.88 = 4,797.31 : x
2. Step 2: Convert to fraction form
   8,776.17/12,110.88 = 4,797.31/x
3. Step 3: Cross multiply
   8,776.17x = 12,110.88 × 4,797.31
4. Step 4: Simplify right side
   8,776.17x = 58,099,645.73
5. Step 5: Solve for x
   x = 58,099,645.73/8,776.17
6. Step 6: Final answer
   x = 6,620.16