Finding the Fourth Proportional to 2,132.99, 2,943.59 and 1,248.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.99 : 2,943.59 = 1,248.83 : x
2. Step 2: Convert to fraction form
   2,132.99/2,943.59 = 1,248.83/x
3. Step 3: Cross multiply
   2,132.99x = 2,943.59 × 1,248.83
4. Step 4: Simplify right side
   2,132.99x = 3,676,022.54
5. Step 5: Solve for x
   x = 3,676,022.54/2,132.99
6. Step 6: Final answer
   x = 1,723.42