Finding the Fourth Proportional to 3,744.59, 5,583.86 and 3,560.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.59 : 5,583.86 = 3,560.64 : x
2. Step 2: Convert to fraction form
   3,744.59/5,583.86 = 3,560.64/x
3. Step 3: Cross multiply
   3,744.59x = 5,583.86 × 3,560.64
4. Step 4: Simplify right side
   3,744.59x = 19,882,097.47
5. Step 5: Solve for x
   x = 19,882,097.47/3,744.59
6. Step 6: Final answer
   x = 5,309.56