Finding the Fourth Proportional to 3,528.72, 5,292.86 and 1,063.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,528.72 : 5,292.86 = 1,063.62 : x
2. Step 2: Convert to fraction form
   3,528.72/5,292.86 = 1,063.62/x
3. Step 3: Cross multiply
   3,528.72x = 5,292.86 × 1,063.62
4. Step 4: Simplify right side
   3,528.72x = 5,629,586.44
5. Step 5: Solve for x
   x = 5,629,586.44/3,528.72
6. Step 6: Final answer
   x = 1,595.36