Finding the Fourth Proportional to 2,047.92, 3,067.80 and 1,223.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.92 : 3,067.80 = 1,223.88 : x
2. Step 2: Convert to fraction form
   2,047.92/3,067.80 = 1,223.88/x
3. Step 3: Cross multiply
   2,047.92x = 3,067.80 × 1,223.88
4. Step 4: Simplify right side
   2,047.92x = 3,754,619.06
5. Step 5: Solve for x
   x = 3,754,619.06/2,047.92
6. Step 6: Final answer
   x = 1,833.38