Finding the Fourth Proportional to 2,628.27, 3,627.72 and 1,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.27 : 3,627.72 = 1,552.50 : x
2. Step 2: Convert to fraction form
   2,628.27/3,627.72 = 1,552.50/x
3. Step 3: Cross multiply
   2,628.27x = 3,627.72 × 1,552.50
4. Step 4: Simplify right side
   2,628.27x = 5,632,035.30
5. Step 5: Solve for x
   x = 5,632,035.30/2,628.27
6. Step 6: Final answer
   x = 2,142.87