Finding the Fourth Proportional to 3,885.02, 5,827.47 and 963.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,885.02 : 5,827.47 = 963.30 : x
2. Step 2: Convert to fraction form
   3,885.02/5,827.47 = 963.30/x
3. Step 3: Cross multiply
   3,885.02x = 5,827.47 × 963.30
4. Step 4: Simplify right side
   3,885.02x = 5,613,601.85
5. Step 5: Solve for x
   x = 5,613,601.85/3,885.02
6. Step 6: Final answer
   x = 1,444.94