Finding the Fourth Proportional to 2,132.41, 2,942.73 and 1,248.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.41 : 2,942.73 = 1,248.04 : x
2. Step 2: Convert to fraction form
   2,132.41/2,942.73 = 1,248.04/x
3. Step 3: Cross multiply
   2,132.41x = 2,942.73 × 1,248.04
4. Step 4: Simplify right side
   2,132.41x = 3,672,644.75
5. Step 5: Solve for x
   x = 3,672,644.75/2,132.41
6. Step 6: Final answer
   x = 1,722.30