Finding the Fourth Proportional to 8,782.55, 13,173.85 and 3,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,782.55 : 13,173.85 = 3,233.50 : x
2. Step 2: Convert to fraction form
   8,782.55/13,173.85 = 3,233.50/x
3. Step 3: Cross multiply
   8,782.55x = 13,173.85 × 3,233.50
4. Step 4: Simplify right side
   8,782.55x = 42,597,643.98
5. Step 5: Solve for x
   x = 42,597,643.98/8,782.55
6. Step 6: Final answer
   x = 4,850.26