Finding the Fourth Proportional to 3,660.52, 5,491.32 and 1,063.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660.52 : 5,491.32 = 1,063.12 : x
2. Step 2: Convert to fraction form
   3,660.52/5,491.32 = 1,063.12/x
3. Step 3: Cross multiply
   3,660.52x = 5,491.32 × 1,063.12
4. Step 4: Simplify right side
   3,660.52x = 5,837,926.80
5. Step 5: Solve for x
   x = 5,837,926.80/3,660.52
6. Step 6: Final answer
   x = 1,594.84