Finding the Fourth Proportional to 105,983.17, 146,263.61 and 60,675.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,983.17 : 146,263.61 = 60,675.82 : x
2. Step 2: Convert to fraction form
   105,983.17/146,263.61 = 60,675.82/x
3. Step 3: Cross multiply
   105,983.17x = 146,263.61 × 60,675.82
4. Step 4: Simplify right side
   105,983.17x = 8,874,664,472.91
5. Step 5: Solve for x
   x = 8,874,664,472.91/105,983.17
6. Step 6: Final answer
   x = 83,736.54