Finding the Fourth Proportional to 16,003.84, 24,016.56 and 5,615.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,003.84 : 24,016.56 = 5,615.68 : x
2. Step 2: Convert to fraction form
   16,003.84/24,016.56 = 5,615.68/x
3. Step 3: Cross multiply
   16,003.84x = 24,016.56 × 5,615.68
4. Step 4: Simplify right side
   16,003.84x = 134,869,315.66
5. Step 5: Solve for x
   x = 134,869,315.66/16,003.84
6. Step 6: Final answer
   x = 8,427.31