Finding the Fourth Proportional to 148,397.42, 204,789.17 and 80,414.38

Step by Step Solution

1. Step 1: Write the proportion equation
   148,397.42 : 204,789.17 = 80,414.38 : x
2. Step 2: Convert to fraction form
   148,397.42/204,789.17 = 80,414.38/x
3. Step 3: Cross multiply
   148,397.42x = 204,789.17 × 80,414.38
4. Step 4: Simplify right side
   148,397.42x = 16,467,993,222.22
5. Step 5: Solve for x
   x = 16,467,993,222.22/148,397.42
6. Step 6: Final answer
   x = 110,972.23