Finding the Fourth Proportional to 16,099.92, 24,142.56 and 5,003.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.92 : 24,142.56 = 5,003.28 : x
2. Step 2: Convert to fraction form
   16,099.92/24,142.56 = 5,003.28/x
3. Step 3: Cross multiply
   16,099.92x = 24,142.56 × 5,003.28
4. Step 4: Simplify right side
   16,099.92x = 120,791,987.60
5. Step 5: Solve for x
   x = 120,791,987.60/16,099.92
6. Step 6: Final answer
   x = 7,502.65