Finding the Fourth Proportional to 50,366.70, 69,500.59 and 29,142

Step by Step Solution

1. Step 1: Write the proportion equation
   50,366.70 : 69,500.59 = 29,142 : x
2. Step 2: Convert to fraction form
   50,366.70/69,500.59 = 29,142/x
3. Step 3: Cross multiply
   50,366.70x = 69,500.59 × 29,142
4. Step 4: Simplify right side
   50,366.70x = 2,025,386,120.93
5. Step 5: Solve for x
   x = 2,025,386,120.93/50,366.70
6. Step 6: Final answer
   x = 40,212.80