Finding the Fourth Proportional to 105,834.01, 146,050.72 and 58,086.33

Step by Step Solution

1. Step 1: Write the proportion equation
   105,834.01 : 146,050.72 = 58,086.33 : x
2. Step 2: Convert to fraction form
   105,834.01/146,050.72 = 58,086.33/x
3. Step 3: Cross multiply
   105,834.01x = 146,050.72 × 58,086.33
4. Step 4: Simplify right side
   105,834.01x = 8,483,550,173.44
5. Step 5: Solve for x
   x = 8,483,550,173.44/105,834.01
6. Step 6: Final answer
   x = 80,159.02