Finding the Fourth Proportional to 16,493.56, 22,761.06 and 8,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,493.56 : 22,761.06 = 8,940.10 : x
2. Step 2: Convert to fraction form
   16,493.56/22,761.06 = 8,940.10/x
3. Step 3: Cross multiply
   16,493.56x = 22,761.06 × 8,940.10
4. Step 4: Simplify right side
   16,493.56x = 203,486,152.51
5. Step 5: Solve for x
   x = 203,486,152.51/16,493.56
6. Step 6: Final answer
   x = 12,337.31