Finding the Fourth Proportional to 1,067.33, 1,471.95 and 910.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.33 : 1,471.95 = 910.52 : x
2. Step 2: Convert to fraction form
   1,067.33/1,471.95 = 910.52/x
3. Step 3: Cross multiply
   1,067.33x = 1,471.95 × 910.52
4. Step 4: Simplify right side
   1,067.33x = 1,340,243.59
5. Step 5: Solve for x
   x = 1,340,243.59/1,067.33
6. Step 6: Final answer
   x = 1,255.70