Finding the Fourth Proportional to 1,141.29, 1,710.63 and 936.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141.29 : 1,710.63 = 936.27 : x
2. Step 2: Convert to fraction form
   1,141.29/1,710.63 = 936.27/x
3. Step 3: Cross multiply
   1,141.29x = 1,710.63 × 936.27
4. Step 4: Simplify right side
   1,141.29x = 1,601,611.55
5. Step 5: Solve for x
   x = 1,601,611.55/1,141.29
6. Step 6: Final answer
   x = 1,403.33