Finding the Fourth Proportional to 8,783.30, 13,175.12 and 3,233.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,783.30 : 13,175.12 = 3,233.79 : x
2. Step 2: Convert to fraction form
   8,783.30/13,175.12 = 3,233.79/x
3. Step 3: Cross multiply
   8,783.30x = 13,175.12 × 3,233.79
4. Step 4: Simplify right side
   8,783.30x = 42,605,571.30
5. Step 5: Solve for x
   x = 42,605,571.30/8,783.30
6. Step 6: Final answer
   x = 4,850.75