Finding the Fourth Proportional to 11,765.41, 17,646.29 and 3,443.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,765.41 : 17,646.29 = 3,443.47 : x
2. Step 2: Convert to fraction form
   11,765.41/17,646.29 = 3,443.47/x
3. Step 3: Cross multiply
   11,765.41x = 17,646.29 × 3,443.47
4. Step 4: Simplify right side
   11,765.41x = 60,764,408.89
5. Step 5: Solve for x
   x = 60,764,408.89/11,765.41
6. Step 6: Final answer
   x = 5,164.67