Finding the Fourth Proportional to 3,656.52, 5,485.50 and 1,059.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.52 : 5,485.50 = 1,059.48 : x
2. Step 2: Convert to fraction form
   3,656.52/5,485.50 = 1,059.48/x
3. Step 3: Cross multiply
   3,656.52x = 5,485.50 × 1,059.48
4. Step 4: Simplify right side
   3,656.52x = 5,811,777.54
5. Step 5: Solve for x
   x = 5,811,777.54/3,656.52
6. Step 6: Final answer
   x = 1,589.43