Finding the Fourth Proportional to 1,401.62, 1,934.13 and 834.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.62 : 1,934.13 = 834.42 : x
2. Step 2: Convert to fraction form
   1,401.62/1,934.13 = 834.42/x
3. Step 3: Cross multiply
   1,401.62x = 1,934.13 × 834.42
4. Step 4: Simplify right side
   1,401.62x = 1,613,876.75
5. Step 5: Solve for x
   x = 1,613,876.75/1,401.62
6. Step 6: Final answer
   x = 1,151.44