Finding the Fourth Proportional to 9,771.35, 14,648.33 and 3,530

Step by Step Solution

1. Step 1: Write the proportion equation
   9,771.35 : 14,648.33 = 3,530 : x
2. Step 2: Convert to fraction form
   9,771.35/14,648.33 = 3,530/x
3. Step 3: Cross multiply
   9,771.35x = 14,648.33 × 3,530
4. Step 4: Simplify right side
   9,771.35x = 51,708,587.25
5. Step 5: Solve for x
   x = 51,708,587.25/9,771.35
6. Step 6: Final answer
   x = 5,291.86