Finding the Fourth Proportional to 106,112.88, 146,456.57 and 60,821.22

Step by Step Solution

1. Step 1: Write the proportion equation
   106,112.88 : 146,456.57 = 60,821.22 : x
2. Step 2: Convert to fraction form
   106,112.88/146,456.57 = 60,821.22/x
3. Step 3: Cross multiply
   106,112.88x = 146,456.57 × 60,821.22
4. Step 4: Simplify right side
   106,112.88x = 8,907,667,264.42
5. Step 5: Solve for x
   x = 8,907,667,264.42/106,112.88
6. Step 6: Final answer
   x = 83,945.20