Finding the Fourth Proportional to 49,579.83, 68,421.38 and 29,436.89

Step by Step Solution

1. Step 1: Write the proportion equation
   49,579.83 : 68,421.38 = 29,436.89 : x
2. Step 2: Convert to fraction form
   49,579.83/68,421.38 = 29,436.89/x
3. Step 3: Cross multiply
   49,579.83x = 68,421.38 × 29,436.89
4. Step 4: Simplify right side
   49,579.83x = 2,014,112,147.42
5. Step 5: Solve for x
   x = 2,014,112,147.42/49,579.83
6. Step 6: Final answer
   x = 40,623.62