Finding the Fourth Proportional to 50,472.91, 69,680.55 and 30,334.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,472.91 : 69,680.55 = 30,334.69 : x
2. Step 2: Convert to fraction form
   50,472.91/69,680.55 = 30,334.69/x
3. Step 3: Cross multiply
   50,472.91x = 69,680.55 × 30,334.69
4. Step 4: Simplify right side
   50,472.91x = 2,113,737,883.28
5. Step 5: Solve for x
   x = 2,113,737,883.28/50,472.91
6. Step 6: Final answer
   x = 41,878.66