Finding the Fourth Proportional to 16,419.68, 24,623.16 and 5,323.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419.68 : 24,623.16 = 5,323.70 : x
2. Step 2: Convert to fraction form
   16,419.68/24,623.16 = 5,323.70/x
3. Step 3: Cross multiply
   16,419.68x = 24,623.16 × 5,323.70
4. Step 4: Simplify right side
   16,419.68x = 131,086,316.89
5. Step 5: Solve for x
   x = 131,086,316.89/16,419.68
6. Step 6: Final answer
   x = 7,983.49