Finding the Fourth Proportional to 105,984.27, 146,266.43 and 60,676.47

Step by Step Solution

1. Step 1: Write the proportion equation
   105,984.27 : 146,266.43 = 60,676.47 : x
2. Step 2: Convert to fraction form
   105,984.27/146,266.43 = 60,676.47/x
3. Step 3: Cross multiply
   105,984.27x = 146,266.43 × 60,676.47
4. Step 4: Simplify right side
   105,984.27x = 8,874,930,651.90
5. Step 5: Solve for x
   x = 8,874,930,651.90/105,984.27
6. Step 6: Final answer
   x = 83,738.19