Finding the Fourth Proportional to 16,033.55, 24,019.18 and 7,719.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,033.55 : 24,019.18 = 7,719.40 : x
2. Step 2: Convert to fraction form
   16,033.55/24,019.18 = 7,719.40/x
3. Step 3: Cross multiply
   16,033.55x = 24,019.18 × 7,719.40
4. Step 4: Simplify right side
   16,033.55x = 185,413,578.75
5. Step 5: Solve for x
   x = 185,413,578.75/16,033.55
6. Step 6: Final answer
   x = 11,564.10