Finding the Fourth Proportional to 80,411.94, 110,895.82 and 50,200.02

Step by Step Solution

1. Step 1: Write the proportion equation
   80,411.94 : 110,895.82 = 50,200.02 : x
2. Step 2: Convert to fraction form
   80,411.94/110,895.82 = 50,200.02/x
3. Step 3: Cross multiply
   80,411.94x = 110,895.82 × 50,200.02
4. Step 4: Simplify right side
   80,411.94x = 5,566,972,256.42
5. Step 5: Solve for x
   x = 5,566,972,256.42/80,411.94
6. Step 6: Final answer
   x = 69,230.67