Finding the Fourth Proportional to 105,878.67, 146,076.71 and 60,524.43

Step by Step Solution

1. Step 1: Write the proportion equation
   105,878.67 : 146,076.71 = 60,524.43 : x
2. Step 2: Convert to fraction form
   105,878.67/146,076.71 = 60,524.43/x
3. Step 3: Cross multiply
   105,878.67x = 146,076.71 × 60,524.43
4. Step 4: Simplify right side
   105,878.67x = 8,841,209,306.40
5. Step 5: Solve for x
   x = 8,841,209,306.40/105,878.67
6. Step 6: Final answer
   x = 83,503.21