Finding the Fourth Proportional to 76,086.09, 114,067.29 and 31,745.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,086.09 : 114,067.29 = 31,745.88 : x
2. Step 2: Convert to fraction form
   76,086.09/114,067.29 = 31,745.88/x
3. Step 3: Cross multiply
   76,086.09x = 114,067.29 × 31,745.88
4. Step 4: Simplify right side
   76,086.09x = 3,621,166,500.27
5. Step 5: Solve for x
   x = 3,621,166,500.27/76,086.09
6. Step 6: Final answer
   x = 47,593.02