Finding the Fourth Proportional to 3,712.56, 5,564.52 and 3,496.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,712.56 : 5,564.52 = 3,496.56 : x
2. Step 2: Convert to fraction form
   3,712.56/5,564.52 = 3,496.56/x
3. Step 3: Cross multiply
   3,712.56x = 5,564.52 × 3,496.56
4. Step 4: Simplify right side
   3,712.56x = 19,456,678.05
5. Step 5: Solve for x
   x = 19,456,678.05/3,712.56
6. Step 6: Final answer
   x = 5,240.77