Finding the Fourth Proportional to 2,626.48, 3,624.40 and 1,631.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.48 : 3,624.40 = 1,631.74 : x
2. Step 2: Convert to fraction form
   2,626.48/3,624.40 = 1,631.74/x
3. Step 3: Cross multiply
   2,626.48x = 3,624.40 × 1,631.74
4. Step 4: Simplify right side
   2,626.48x = 5,914,078.46
5. Step 5: Solve for x
   x = 5,914,078.46/2,626.48
6. Step 6: Final answer
   x = 2,251.71