Finding the Fourth Proportional to 3,271.72, 4,900.15 and 1,624.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,271.72 : 4,900.15 = 1,624.59 : x
2. Step 2: Convert to fraction form
   3,271.72/4,900.15 = 1,624.59/x
3. Step 3: Cross multiply
   3,271.72x = 4,900.15 × 1,624.59
4. Step 4: Simplify right side
   3,271.72x = 7,960,734.69
5. Step 5: Solve for x
   x = 7,960,734.69/3,271.72
6. Step 6: Final answer
   x = 2,433.20