Finding the Fourth Proportional to 1,626.50, 2,245.52 and 1,252.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.50 : 2,245.52 = 1,252.76 : x
2. Step 2: Convert to fraction form
   1,626.50/2,245.52 = 1,252.76/x
3. Step 3: Cross multiply
   1,626.50x = 2,245.52 × 1,252.76
4. Step 4: Simplify right side
   1,626.50x = 2,813,089.54
5. Step 5: Solve for x
   x = 2,813,089.54/1,626.50
6. Step 6: Final answer
   x = 1,729.53