Finding the Fourth Proportional to 2,883.57, 4,323.87 and 935.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,883.57 : 4,323.87 = 935.52 : x
2. Step 2: Convert to fraction form
   2,883.57/4,323.87 = 935.52/x
3. Step 3: Cross multiply
   2,883.57x = 4,323.87 × 935.52
4. Step 4: Simplify right side
   2,883.57x = 4,045,066.86
5. Step 5: Solve for x
   x = 4,045,066.86/2,883.57
6. Step 6: Final answer
   x = 1,402.80