Finding the Fourth Proportional to 16,643.22, 22,792.76 and 16,424.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643.22 : 22,792.76 = 16,424.52 : x
2. Step 2: Convert to fraction form
   16,643.22/22,792.76 = 16,424.52/x
3. Step 3: Cross multiply
   16,643.22x = 22,792.76 × 16,424.52
4. Step 4: Simplify right side
   16,643.22x = 374,360,060.35
5. Step 5: Solve for x
   x = 374,360,060.35/16,643.22
6. Step 6: Final answer
   x = 22,493.25