Finding the Fourth Proportional to 22,792.73, 31,410.46 and 16,408.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,792.73 : 31,410.46 = 16,408.06 : x
2. Step 2: Convert to fraction form
   22,792.73/31,410.46 = 16,408.06/x
3. Step 3: Cross multiply
   22,792.73x = 31,410.46 × 16,408.06
4. Step 4: Simplify right side
   22,792.73x = 515,384,712.31
5. Step 5: Solve for x
   x = 515,384,712.31/22,792.73
6. Step 6: Final answer
   x = 22,611.80