Finding the Fourth Proportional to 1,426.50, 2,141.55 and 1,232.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.50 : 2,141.55 = 1,232.73 : x
2. Step 2: Convert to fraction form
   1,426.50/2,141.55 = 1,232.73/x
3. Step 3: Cross multiply
   1,426.50x = 2,141.55 × 1,232.73
4. Step 4: Simplify right side
   1,426.50x = 2,639,952.93
5. Step 5: Solve for x
   x = 2,639,952.93/1,426.50
6. Step 6: Final answer
   x = 1,850.65