Finding the Fourth Proportional to 16,222.89, 24,334.18 and 5,129.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.89 : 24,334.18 = 5,129.58 : x
2. Step 2: Convert to fraction form
   16,222.89/24,334.18 = 5,129.58/x
3. Step 3: Cross multiply
   16,222.89x = 24,334.18 × 5,129.58
4. Step 4: Simplify right side
   16,222.89x = 124,824,123.04
5. Step 5: Solve for x
   x = 124,824,123.04/16,222.89
6. Step 6: Final answer
   x = 7,694.32