Finding the Fourth Proportional to 2,627.06, 3,625.43 and 1,631.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.06 : 3,625.43 = 1,631.57 : x
2. Step 2: Convert to fraction form
   2,627.06/3,625.43 = 1,631.57/x
3. Step 3: Cross multiply
   2,627.06x = 3,625.43 × 1,631.57
4. Step 4: Simplify right side
   2,627.06x = 5,915,116.54
5. Step 5: Solve for x
   x = 5,915,116.54/2,627.06
6. Step 6: Final answer
   x = 2,251.62