Finding the Fourth Proportional to 50,665.60, 69,922.85 and 29,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,665.60 : 69,922.85 = 29,443.50 : x
2. Step 2: Convert to fraction form
   50,665.60/69,922.85 = 29,443.50/x
3. Step 3: Cross multiply
   50,665.60x = 69,922.85 × 29,443.50
4. Step 4: Simplify right side
   50,665.60x = 2,058,773,286.76
5. Step 5: Solve for x
   x = 2,058,773,286.76/50,665.60
6. Step 6: Final answer
   x = 40,634.54