Finding the Fourth Proportional to 2,883.75, 4,326.30 and 935.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,883.75 : 4,326.30 = 935.96 : x
2. Step 2: Convert to fraction form
   2,883.75/4,326.30 = 935.96/x
3. Step 3: Cross multiply
   2,883.75x = 4,326.30 × 935.96
4. Step 4: Simplify right side
   2,883.75x = 4,049,222.12
5. Step 5: Solve for x
   x = 4,049,222.12/2,883.75
6. Step 6: Final answer
   x = 1,404.15