Finding the Fourth Proportional to 3,500.50, 5,251.47 and 1,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.50 : 5,251.47 = 1,448.50 : x
2. Step 2: Convert to fraction form
   3,500.50/5,251.47 = 1,448.50/x
3. Step 3: Cross multiply
   3,500.50x = 5,251.47 × 1,448.50
4. Step 4: Simplify right side
   3,500.50x = 7,606,754.30
5. Step 5: Solve for x
   x = 7,606,754.30/3,500.50
6. Step 6: Final answer
   x = 2,173.05