Finding the Fourth Proportional to 2,935.35, 4,402.33 and 854.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,935.35 : 4,402.33 = 854.81 : x
2. Step 2: Convert to fraction form
   2,935.35/4,402.33 = 854.81/x
3. Step 3: Cross multiply
   2,935.35x = 4,402.33 × 854.81
4. Step 4: Simplify right side
   2,935.35x = 3,763,155.71
5. Step 5: Solve for x
   x = 3,763,155.71/2,935.35
6. Step 6: Final answer
   x = 1,282.01