Finding the Fourth Proportional to 16,248.96, 24,353.82 and 7,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,248.96 : 24,353.82 = 7,916.50 : x
2. Step 2: Convert to fraction form
   16,248.96/24,353.82 = 7,916.50/x
3. Step 3: Cross multiply
   16,248.96x = 24,353.82 × 7,916.50
4. Step 4: Simplify right side
   16,248.96x = 192,797,016.03
5. Step 5: Solve for x
   x = 192,797,016.03/16,248.96
6. Step 6: Final answer
   x = 11,865.19