Finding the Fourth Proportional to 1,333.52, 1,838.82 and 935.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.52 : 1,838.82 = 935.05 : x
2. Step 2: Convert to fraction form
   1,333.52/1,838.82 = 935.05/x
3. Step 3: Cross multiply
   1,333.52x = 1,838.82 × 935.05
4. Step 4: Simplify right side
   1,333.52x = 1,719,388.64
5. Step 5: Solve for x
   x = 1,719,388.64/1,333.52
6. Step 6: Final answer
   x = 1,289.36