Finding the Fourth Proportional to 50,260.91, 69,338.84 and 30,111.35

Step by Step Solution

1. Step 1: Write the proportion equation
   50,260.91 : 69,338.84 = 30,111.35 : x
2. Step 2: Convert to fraction form
   50,260.91/69,338.84 = 30,111.35/x
3. Step 3: Cross multiply
   50,260.91x = 69,338.84 × 30,111.35
4. Step 4: Simplify right side
   50,260.91x = 2,087,885,582.58
5. Step 5: Solve for x
   x = 2,087,885,582.58/50,260.91
6. Step 6: Final answer
   x = 41,540.95