Finding the Fourth Proportional to 2,884.29, 4,327.05 and 936.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,884.29 : 4,327.05 = 936.35 : x
2. Step 2: Convert to fraction form
   2,884.29/4,327.05 = 936.35/x
3. Step 3: Cross multiply
   2,884.29x = 4,327.05 × 936.35
4. Step 4: Simplify right side
   2,884.29x = 4,051,633.27
5. Step 5: Solve for x
   x = 4,051,633.27/2,884.29
6. Step 6: Final answer
   x = 1,404.72