Finding the Fourth Proportional to 2,630.43, 3,631.68 and 1,637.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.43 : 3,631.68 = 1,637.15 : x
2. Step 2: Convert to fraction form
   2,630.43/3,631.68 = 1,637.15/x
3. Step 3: Cross multiply
   2,630.43x = 3,631.68 × 1,637.15
4. Step 4: Simplify right side
   2,630.43x = 5,945,586.75
5. Step 5: Solve for x
   x = 5,945,586.75/2,630.43
6. Step 6: Final answer
   x = 2,260.31