Finding the Fourth Proportional to 16,148.56, 24,221.32 and 5,616.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,148.56 : 24,221.32 = 5,616.03 : x
2. Step 2: Convert to fraction form
   16,148.56/24,221.32 = 5,616.03/x
3. Step 3: Cross multiply
   16,148.56x = 24,221.32 × 5,616.03
4. Step 4: Simplify right side
   16,148.56x = 136,027,659.76
5. Step 5: Solve for x
   x = 136,027,659.76/16,148.56
6. Step 6: Final answer
   x = 8,423.52