Finding the Fourth Proportional to 89,426.92, 134,196.90 and 50,009.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,426.92 : 134,196.90 = 50,009.92 : x
2. Step 2: Convert to fraction form
   89,426.92/134,196.90 = 50,009.92/x
3. Step 3: Cross multiply
   89,426.92x = 134,196.90 × 50,009.92
4. Step 4: Simplify right side
   89,426.92x = 6,711,176,233.25
5. Step 5: Solve for x
   x = 6,711,176,233.25/89,426.92
6. Step 6: Final answer
   x = 75,046.49