Finding the Fourth Proportional to 2,087.82, 3,132.18 and 934.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087.82 : 3,132.18 = 934.38 : x
2. Step 2: Convert to fraction form
   2,087.82/3,132.18 = 934.38/x
3. Step 3: Cross multiply
   2,087.82x = 3,132.18 × 934.38
4. Step 4: Simplify right side
   2,087.82x = 2,926,646.35
5. Step 5: Solve for x
   x = 2,926,646.35/2,087.82
6. Step 6: Final answer
   x = 1,401.77