Finding the Fourth Proportional to 105,983.27, 146,265.05 and 60,675.47

Step by Step Solution

1. Step 1: Write the proportion equation
   105,983.27 : 146,265.05 = 60,675.47 : x
2. Step 2: Convert to fraction form
   105,983.27/146,265.05 = 60,675.47/x
3. Step 3: Cross multiply
   105,983.27x = 146,265.05 × 60,675.47
4. Step 4: Simplify right side
   105,983.27x = 8,874,700,653.32
5. Step 5: Solve for x
   x = 8,874,700,653.32/105,983.27
6. Step 6: Final answer
   x = 83,736.81