Finding the Fourth Proportional to 16,013.28, 24,019.86 and 4,326.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,013.28 : 24,019.86 = 4,326.48 : x
2. Step 2: Convert to fraction form
   16,013.28/24,019.86 = 4,326.48/x
3. Step 3: Cross multiply
   16,013.28x = 24,019.86 × 4,326.48
4. Step 4: Simplify right side
   16,013.28x = 103,921,443.89
5. Step 5: Solve for x
   x = 103,921,443.89/16,013.28
6. Step 6: Final answer
   x = 6,489.70