Finding the Fourth Proportional to 83,028.31, 114,581.60 and 47,223.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,028.31 : 114,581.60 = 47,223.48 : x
2. Step 2: Convert to fraction form
   83,028.31/114,581.60 = 47,223.48/x
3. Step 3: Cross multiply
   83,028.31x = 114,581.60 × 47,223.48
4. Step 4: Simplify right side
   83,028.31x = 5,410,941,086.94
5. Step 5: Solve for x
   x = 5,410,941,086.94/83,028.31
6. Step 6: Final answer
   x = 65,169.83