Finding the Fourth Proportional to 1,333.59, 1,838.09 and 935.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.59 : 1,838.09 = 935.37 : x
2. Step 2: Convert to fraction form
   1,333.59/1,838.09 = 935.37/x
3. Step 3: Cross multiply
   1,333.59x = 1,838.09 × 935.37
4. Step 4: Simplify right side
   1,333.59x = 1,719,294.24
5. Step 5: Solve for x
   x = 1,719,294.24/1,333.59
6. Step 6: Final answer
   x = 1,289.22