Finding the Fourth Proportional to 2,167.82, 3,250.38 and 934.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167.82 : 3,250.38 = 934.55 : x
2. Step 2: Convert to fraction form
   2,167.82/3,250.38 = 934.55/x
3. Step 3: Cross multiply
   2,167.82x = 3,250.38 × 934.55
4. Step 4: Simplify right side
   2,167.82x = 3,037,642.63
5. Step 5: Solve for x
   x = 3,037,642.63/2,167.82
6. Step 6: Final answer
   x = 1,401.24