Finding the Fourth Proportional to 12,123.56, 16,741.04 and 8,942.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,123.56 : 16,741.04 = 8,942.38 : x
2. Step 2: Convert to fraction form
   12,123.56/16,741.04 = 8,942.38/x
3. Step 3: Cross multiply
   12,123.56x = 16,741.04 × 8,942.38
4. Step 4: Simplify right side
   12,123.56x = 149,704,654.71
5. Step 5: Solve for x
   x = 149,704,654.71/12,123.56
6. Step 6: Final answer
   x = 12,348.24