Finding the Fourth Proportional to 8,796.76, 13,200.78 and 3,250.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.76 : 13,200.78 = 3,250.12 : x
2. Step 2: Convert to fraction form
   8,796.76/13,200.78 = 3,250.12/x
3. Step 3: Cross multiply
   8,796.76x = 13,200.78 × 3,250.12
4. Step 4: Simplify right side
   8,796.76x = 42,904,119.09
5. Step 5: Solve for x
   x = 42,904,119.09/8,796.76
6. Step 6: Final answer
   x = 4,877.26