Finding the Fourth Proportional to 71,939.98, 99,284.43 and 41,734.54

Step by Step Solution

1. Step 1: Write the proportion equation
   71,939.98 : 99,284.43 = 41,734.54 : x
2. Step 2: Convert to fraction form
   71,939.98/99,284.43 = 41,734.54/x
3. Step 3: Cross multiply
   71,939.98x = 99,284.43 × 41,734.54
4. Step 4: Simplify right side
   71,939.98x = 4,143,590,015.21
5. Step 5: Solve for x
   x = 4,143,590,015.21/71,939.98
6. Step 6: Final answer
   x = 57,597.88