Finding the Fourth Proportional to 18,123.38, 27,141.42 and 16,045.82

Step by Step Solution

1. Step 1: Write the proportion equation
   18,123.38 : 27,141.42 = 16,045.82 : x
2. Step 2: Convert to fraction form
   18,123.38/27,141.42 = 16,045.82/x
3. Step 3: Cross multiply
   18,123.38x = 27,141.42 × 16,045.82
4. Step 4: Simplify right side
   18,123.38x = 435,506,339.86
5. Step 5: Solve for x
   x = 435,506,339.86/18,123.38
6. Step 6: Final answer
   x = 24,030.08