Finding the Fourth Proportional to 105,872.01, 146,104.59 and 58,124.33

Step by Step Solution

1. Step 1: Write the proportion equation
   105,872.01 : 146,104.59 = 58,124.33 : x
2. Step 2: Convert to fraction form
   105,872.01/146,104.59 = 58,124.33/x
3. Step 3: Cross multiply
   105,872.01x = 146,104.59 × 58,124.33
4. Step 4: Simplify right side
   105,872.01x = 8,492,230,382.53
5. Step 5: Solve for x
   x = 8,492,230,382.53/105,872.01
6. Step 6: Final answer
   x = 80,212.24