Finding the Fourth Proportional to 50,579.78, 69,802.42 and 29,076.51

Step by Step Solution

1. Step 1: Write the proportion equation
   50,579.78 : 69,802.42 = 29,076.51 : x
2. Step 2: Convert to fraction form
   50,579.78/69,802.42 = 29,076.51/x
3. Step 3: Cross multiply
   50,579.78x = 69,802.42 × 29,076.51
4. Step 4: Simplify right side
   50,579.78x = 2,029,610,556.83
5. Step 5: Solve for x
   x = 2,029,610,556.83/50,579.78
6. Step 6: Final answer
   x = 40,126.92