Finding the Fourth Proportional to 11,443.24, 17,165.16 and 3,652.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.24 : 17,165.16 = 3,652.05 : x
2. Step 2: Convert to fraction form
   11,443.24/17,165.16 = 3,652.05/x
3. Step 3: Cross multiply
   11,443.24x = 17,165.16 × 3,652.05
4. Step 4: Simplify right side
   11,443.24x = 62,688,022.58
5. Step 5: Solve for x
   x = 62,688,022.58/11,443.24
6. Step 6: Final answer
   x = 5,478.17