Finding the Fourth Proportional to 50,676.72, 69,916.74 and 29,438.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,676.72 : 69,916.74 = 29,438.52 : x
2. Step 2: Convert to fraction form
   50,676.72/69,916.74 = 29,438.52/x
3. Step 3: Cross multiply
   50,676.72x = 69,916.74 × 29,438.52
4. Step 4: Simplify right side
   50,676.72x = 2,058,245,348.82
5. Step 5: Solve for x
   x = 2,058,245,348.82/50,676.72
6. Step 6: Final answer
   x = 40,615.20