Finding the Fourth Proportional to 16,429.50, 22,659.48 and 10,459.26

Step by Step Solution

1. Step 1: Write the proportion equation
   16,429.50 : 22,659.48 = 10,459.26 : x
2. Step 2: Convert to fraction form
   16,429.50/22,659.48 = 10,459.26/x
3. Step 3: Cross multiply
   16,429.50x = 22,659.48 × 10,459.26
4. Step 4: Simplify right side
   16,429.50x = 237,001,392.78
5. Step 5: Solve for x
   x = 237,001,392.78/16,429.50
6. Step 6: Final answer
   x = 14,425.36