Finding the Fourth Proportional to 16,214.16, 24,322.32 and 5,121.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,214.16 : 24,322.32 = 5,121.30 : x
2. Step 2: Convert to fraction form
   16,214.16/24,322.32 = 5,121.30/x
3. Step 3: Cross multiply
   16,214.16x = 24,322.32 × 5,121.30
4. Step 4: Simplify right side
   16,214.16x = 124,561,897.42
5. Step 5: Solve for x
   x = 124,561,897.42/16,214.16
6. Step 6: Final answer
   x = 7,682.29