Finding the Fourth Proportional to 2,167.38, 3,250.98 and 934.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167.38 : 3,250.98 = 934.20 : x
2. Step 2: Convert to fraction form
   2,167.38/3,250.98 = 934.20/x
3. Step 3: Cross multiply
   2,167.38x = 3,250.98 × 934.20
4. Step 4: Simplify right side
   2,167.38x = 3,037,065.52
5. Step 5: Solve for x
   x = 3,037,065.52/2,167.38
6. Step 6: Final answer
   x = 1,401.26