Finding the Fourth Proportional to 50,645.20, 69,876.15 and 29,133.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,645.20 : 69,876.15 = 29,133.82 : x
2. Step 2: Convert to fraction form
   50,645.20/69,876.15 = 29,133.82/x
3. Step 3: Cross multiply
   50,645.20x = 69,876.15 × 29,133.82
4. Step 4: Simplify right side
   50,645.20x = 2,035,759,176.39
5. Step 5: Solve for x
   x = 2,035,759,176.39/50,645.20
6. Step 6: Final answer
   x = 40,196.49