Finding the Fourth Proportional to 2,934.37, 4,402.24 and 854.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.37 : 4,402.24 = 854.41 : x
2. Step 2: Convert to fraction form
   2,934.37/4,402.24 = 854.41/x
3. Step 3: Cross multiply
   2,934.37x = 4,402.24 × 854.41
4. Step 4: Simplify right side
   2,934.37x = 3,761,317.88
5. Step 5: Solve for x
   x = 3,761,317.88/2,934.37
6. Step 6: Final answer
   x = 1,281.81