Finding the Fourth Proportional to 16,536.29, 24,807.85 and 5,443.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,536.29 : 24,807.85 = 5,443.64 : x
2. Step 2: Convert to fraction form
   16,536.29/24,807.85 = 5,443.64/x
3. Step 3: Cross multiply
   16,536.29x = 24,807.85 × 5,443.64
4. Step 4: Simplify right side
   16,536.29x = 135,045,066.59
5. Step 5: Solve for x
   x = 135,045,066.59/16,536.29
6. Step 6: Final answer
   x = 8,166.59