Finding the Fourth Proportional to 10,453.12, 15,682.56 and 3,532.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,453.12 : 15,682.56 = 3,532.48 : x
2. Step 2: Convert to fraction form
   10,453.12/15,682.56 = 3,532.48/x
3. Step 3: Cross multiply
   10,453.12x = 15,682.56 × 3,532.48
4. Step 4: Simplify right side
   10,453.12x = 55,398,329.55
5. Step 5: Solve for x
   x = 55,398,329.55/10,453.12
6. Step 6: Final answer
   x = 5,299.69