Finding the Fourth Proportional to 16,322.40, 24,471.60 and 5,222.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,322.40 : 24,471.60 = 5,222.68 : x
2. Step 2: Convert to fraction form
   16,322.40/24,471.60 = 5,222.68/x
3. Step 3: Cross multiply
   16,322.40x = 24,471.60 × 5,222.68
4. Step 4: Simplify right side
   16,322.40x = 127,807,335.89
5. Step 5: Solve for x
   x = 127,807,335.89/16,322.40
6. Step 6: Final answer
   x = 7,830.18