Finding the Fourth Proportional to 105,872.46, 146,105.82 and 58,127.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,872.46 : 146,105.82 = 58,127.82 : x
2. Step 2: Convert to fraction form
   105,872.46/146,105.82 = 58,127.82/x
3. Step 3: Cross multiply
   105,872.46x = 146,105.82 × 58,127.82
4. Step 4: Simplify right side
   105,872.46x = 8,492,812,805.91
5. Step 5: Solve for x
   x = 8,492,812,805.91/105,872.46
6. Step 6: Final answer
   x = 80,217.39