Finding the Fourth Proportional to 50,500.78, 69,685.05 and 29,277.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,500.78 : 69,685.05 = 29,277.16 : x
2. Step 2: Convert to fraction form
   50,500.78/69,685.05 = 29,277.16/x
3. Step 3: Cross multiply
   50,500.78x = 69,685.05 × 29,277.16
4. Step 4: Simplify right side
   50,500.78x = 2,040,180,358.46
5. Step 5: Solve for x
   x = 2,040,180,358.46/50,500.78
6. Step 6: Final answer
   x = 40,398.99