Finding the Fourth Proportional to 114,535.76, 158,067.24 and 64,238

Step by Step Solution

1. Step 1: Write the proportion equation
   114,535.76 : 158,067.24 = 64,238 : x
2. Step 2: Convert to fraction form
   114,535.76/158,067.24 = 64,238/x
3. Step 3: Cross multiply
   114,535.76x = 158,067.24 × 64,238
4. Step 4: Simplify right side
   114,535.76x = 10,153,923,363.12
5. Step 5: Solve for x
   x = 10,153,923,363.12/114,535.76
6. Step 6: Final answer
   x = 88,652.87