Finding the Fourth Proportional to 3,656.24, 5,484.72 and 1,059.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.24 : 5,484.72 = 1,059.56 : x
2. Step 2: Convert to fraction form
   3,656.24/5,484.72 = 1,059.56/x
3. Step 3: Cross multiply
   3,656.24x = 5,484.72 × 1,059.56
4. Step 4: Simplify right side
   3,656.24x = 5,811,389.92
5. Step 5: Solve for x
   x = 5,811,389.92/3,656.24
6. Step 6: Final answer
   x = 1,589.44