Finding the Fourth Proportional to 1,032.69, 1,545.20 and 908.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.69 : 1,545.20 = 908.71 : x
2. Step 2: Convert to fraction form
   1,032.69/1,545.20 = 908.71/x
3. Step 3: Cross multiply
   1,032.69x = 1,545.20 × 908.71
4. Step 4: Simplify right side
   1,032.69x = 1,404,138.69
5. Step 5: Solve for x
   x = 1,404,138.69/1,032.69
6. Step 6: Final answer
   x = 1,359.69