Finding the Fourth Proportional to 1,499.12, 2,246.52 and 1,067.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.12 : 2,246.52 = 1,067.12 : x
2. Step 2: Convert to fraction form
   1,499.12/2,246.52 = 1,067.12/x
3. Step 3: Cross multiply
   1,499.12x = 2,246.52 × 1,067.12
4. Step 4: Simplify right side
   1,499.12x = 2,397,306.42
5. Step 5: Solve for x
   x = 2,397,306.42/1,499.12
6. Step 6: Final answer
   x = 1,599.14