Finding the Fourth Proportional to 3,520.50, 5,255.52 and 3,274.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,520.50 : 5,255.52 = 3,274.46 : x
2. Step 2: Convert to fraction form
   3,520.50/5,255.52 = 3,274.46/x
3. Step 3: Cross multiply
   3,520.50x = 5,255.52 × 3,274.46
4. Step 4: Simplify right side
   3,520.50x = 17,208,998.21
5. Step 5: Solve for x
   x = 17,208,998.21/3,520.50
6. Step 6: Final answer
   x = 4,888.23