Finding the Fourth Proportional to 16,145.56, 24,216.82 and 5,613.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,145.56 : 24,216.82 = 5,613.03 : x
2. Step 2: Convert to fraction form
   16,145.56/24,216.82 = 5,613.03/x
3. Step 3: Cross multiply
   16,145.56x = 24,216.82 × 5,613.03
4. Step 4: Simplify right side
   16,145.56x = 135,929,754.71
5. Step 5: Solve for x
   x = 135,929,754.71/16,145.56
6. Step 6: Final answer
   x = 8,419.02