Finding the Fourth Proportional to 3,538.52, 5,282.24 and 3,282.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538.52 : 5,282.24 = 3,282.12 : x
2. Step 2: Convert to fraction form
   3,538.52/5,282.24 = 3,282.12/x
3. Step 3: Cross multiply
   3,538.52x = 5,282.24 × 3,282.12
4. Step 4: Simplify right side
   3,538.52x = 17,336,945.55
5. Step 5: Solve for x
   x = 17,336,945.55/3,538.52
6. Step 6: Final answer
   x = 4,899.49