Finding the Fourth Proportional to 8,775.12, 12,109.02 and 4,796.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,775.12 : 12,109.02 = 4,796.28 : x
2. Step 2: Convert to fraction form
   8,775.12/12,109.02 = 4,796.28/x
3. Step 3: Cross multiply
   8,775.12x = 12,109.02 × 4,796.28
4. Step 4: Simplify right side
   8,775.12x = 58,078,250.45
5. Step 5: Solve for x
   x = 58,078,250.45/8,775.12
6. Step 6: Final answer
   x = 6,618.51