Finding the Fourth Proportional to 1,483.28, 2,223.89 and 1,067.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.28 : 2,223.89 = 1,067.07 : x
2. Step 2: Convert to fraction form
   1,483.28/2,223.89 = 1,067.07/x
3. Step 3: Cross multiply
   1,483.28x = 2,223.89 × 1,067.07
4. Step 4: Simplify right side
   1,483.28x = 2,373,035.18
5. Step 5: Solve for x
   x = 2,373,035.18/1,483.28
6. Step 6: Final answer
   x = 1,599.86