Finding the Fourth Proportional to 16,551.50, 22,840.60 and 8,997.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,551.50 : 22,840.60 = 8,997.59 : x
2. Step 2: Convert to fraction form
   16,551.50/22,840.60 = 8,997.59/x
3. Step 3: Cross multiply
   16,551.50x = 22,840.60 × 8,997.59
4. Step 4: Simplify right side
   16,551.50x = 205,510,354.15
5. Step 5: Solve for x
   x = 205,510,354.15/16,551.50
6. Step 6: Final answer
   x = 12,416.42