Finding the Fourth Proportional to 12,754.50, 19,132.83 and 3,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,754.50 : 19,132.83 = 3,520.50 : x
2. Step 2: Convert to fraction form
   12,754.50/19,132.83 = 3,520.50/x
3. Step 3: Cross multiply
   12,754.50x = 19,132.83 × 3,520.50
4. Step 4: Simplify right side
   12,754.50x = 67,357,128.02
5. Step 5: Solve for x
   x = 67,357,128.02/12,754.50
6. Step 6: Final answer
   x = 5,281.05