Finding the Fourth Proportional to 16,030.88, 22,123.38 and 8,957.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,030.88 : 22,123.38 = 8,957.30 : x
2. Step 2: Convert to fraction form
   16,030.88/22,123.38 = 8,957.30/x
3. Step 3: Cross multiply
   16,030.88x = 22,123.38 × 8,957.30
4. Step 4: Simplify right side
   16,030.88x = 198,165,852.06
5. Step 5: Solve for x
   x = 198,165,852.06/16,030.88
6. Step 6: Final answer
   x = 12,361.51