Finding the Fourth Proportional to 16,030.63, 22,123.29 and 8,957.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,030.63 : 22,123.29 = 8,957.58 : x
2. Step 2: Convert to fraction form
   16,030.63/22,123.29 = 8,957.58/x
3. Step 3: Cross multiply
   16,030.63x = 22,123.29 × 8,957.58
4. Step 4: Simplify right side
   16,030.63x = 198,171,140.04
5. Step 5: Solve for x
   x = 198,171,140.04/16,030.63
6. Step 6: Final answer
   x = 12,362.03