Finding the Fourth Proportional to 16,408.50, 22,643.74 and 10,124.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,408.50 : 22,643.74 = 10,124.52 : x
2. Step 2: Convert to fraction form
   16,408.50/22,643.74 = 10,124.52/x
3. Step 3: Cross multiply
   16,408.50x = 22,643.74 × 10,124.52
4. Step 4: Simplify right side
   16,408.50x = 229,256,998.50
5. Step 5: Solve for x
   x = 229,256,998.50/16,408.50
6. Step 6: Final answer
   x = 13,971.84