Finding the Fourth Proportional to 3,653.52, 5,481.22 and 1,056.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,653.52 : 5,481.22 = 1,056.48 : x
2. Step 2: Convert to fraction form
   3,653.52/5,481.22 = 1,056.48/x
3. Step 3: Cross multiply
   3,653.52x = 5,481.22 × 1,056.48
4. Step 4: Simplify right side
   3,653.52x = 5,790,799.31
5. Step 5: Solve for x
   x = 5,790,799.31/3,653.52
6. Step 6: Final answer
   x = 1,584.99