Finding the Fourth Proportional to 8,775.38, 12,109.98 and 4,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,775.38 : 12,109.98 = 4,796.72 : x
2. Step 2: Convert to fraction form
   8,775.38/12,109.98 = 4,796.72/x
3. Step 3: Cross multiply
   8,775.38x = 12,109.98 × 4,796.72
4. Step 4: Simplify right side
   8,775.38x = 58,088,183.27
5. Step 5: Solve for x
   x = 58,088,183.27/8,775.38
6. Step 6: Final answer
   x = 6,619.45