Finding the Fourth Proportional to 11,564.57, 17,344.94 and 3,771.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,564.57 : 17,344.94 = 3,771.56 : x
2. Step 2: Convert to fraction form
   11,564.57/17,344.94 = 3,771.56/x
3. Step 3: Cross multiply
   11,564.57x = 17,344.94 × 3,771.56
4. Step 4: Simplify right side
   11,564.57x = 65,417,506.41
5. Step 5: Solve for x
   x = 65,417,506.41/11,564.57
6. Step 6: Final answer
   x = 5,656.72