Finding the Fourth Proportional to 89,061.38, 122,874.20 and 50,793.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,061.38 : 122,874.20 = 50,793.42 : x
2. Step 2: Convert to fraction form
   89,061.38/122,874.20 = 50,793.42/x
3. Step 3: Cross multiply
   89,061.38x = 122,874.20 × 50,793.42
4. Step 4: Simplify right side
   89,061.38x = 6,241,200,595.38
5. Step 5: Solve for x
   x = 6,241,200,595.38/89,061.38
6. Step 6: Final answer
   x = 70,077.52