Finding the Fourth Proportional to 80,411.34, 110,895.02 and 50,199.46

Step by Step Solution

1. Step 1: Write the proportion equation
   80,411.34 : 110,895.02 = 50,199.46 : x
2. Step 2: Convert to fraction form
   80,411.34/110,895.02 = 50,199.46/x
3. Step 3: Cross multiply
   80,411.34x = 110,895.02 × 50,199.46
4. Step 4: Simplify right side
   80,411.34x = 5,566,869,780.70
5. Step 5: Solve for x
   x = 5,566,869,780.70/80,411.34
6. Step 6: Final answer
   x = 69,229.91