Finding the Fourth Proportional to 2,099.04, 3,144.24 and 1,232.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.04 : 3,144.24 = 1,232.88 : x
2. Step 2: Convert to fraction form
   2,099.04/3,144.24 = 1,232.88/x
3. Step 3: Cross multiply
   2,099.04x = 3,144.24 × 1,232.88
4. Step 4: Simplify right side
   2,099.04x = 3,876,470.61
5. Step 5: Solve for x
   x = 3,876,470.61/2,099.04
6. Step 6: Final answer
   x = 1,846.78