Finding the Fourth Proportional to 11,456.04, 17,161.68 and 5,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,456.04 : 17,161.68 = 5,443.56 : x
2. Step 2: Convert to fraction form
   11,456.04/17,161.68 = 5,443.56/x
3. Step 3: Cross multiply
   11,456.04x = 17,161.68 × 5,443.56
4. Step 4: Simplify right side
   11,456.04x = 93,420,655.19
5. Step 5: Solve for x
   x = 93,420,655.19/11,456.04
6. Step 6: Final answer
   x = 8,154.71