Finding the Fourth Proportional to 2,626.28, 3,623.62 and 1,631.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.28 : 3,623.62 = 1,631.56 : x
2. Step 2: Convert to fraction form
   2,626.28/3,623.62 = 1,631.56/x
3. Step 3: Cross multiply
   2,626.28x = 3,623.62 × 1,631.56
4. Step 4: Simplify right side
   2,626.28x = 5,912,153.45
5. Step 5: Solve for x
   x = 5,912,153.45/2,626.28
6. Step 6: Final answer
   x = 2,251.15