Finding the Fourth Proportional to 50,069.40, 69,091 and 29,922.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,069.40 : 69,091 = 29,922.28 : x
2. Step 2: Convert to fraction form
   50,069.40/69,091 = 29,922.28/x
3. Step 3: Cross multiply
   50,069.40x = 69,091 × 29,922.28
4. Step 4: Simplify right side
   50,069.40x = 2,067,360,247.48
5. Step 5: Solve for x
   x = 2,067,360,247.48/50,069.40
6. Step 6: Final answer
   x = 41,289.89