Finding the Fourth Proportional to 1,067.47, 1,468.83 and 818.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.47 : 1,468.83 = 818.69 : x
2. Step 2: Convert to fraction form
   1,067.47/1,468.83 = 818.69/x
3. Step 3: Cross multiply
   1,067.47x = 1,468.83 × 818.69
4. Step 4: Simplify right side
   1,067.47x = 1,202,516.43
5. Step 5: Solve for x
   x = 1,202,516.43/1,067.47
6. Step 6: Final answer
   x = 1,126.51