Finding the Fourth Proportional to 9,765.52, 14,643.68 and 3,524.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,765.52 : 14,643.68 = 3,524.72 : x
2. Step 2: Convert to fraction form
   9,765.52/14,643.68 = 3,524.72/x
3. Step 3: Cross multiply
   9,765.52x = 14,643.68 × 3,524.72
4. Step 4: Simplify right side
   9,765.52x = 51,614,871.77
5. Step 5: Solve for x
   x = 51,614,871.77/9,765.52
6. Step 6: Final answer
   x = 5,285.42