Finding the Fourth Proportional to 105,995.46, 146,212.83 and 66,182.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,995.46 : 146,212.83 = 66,182.34 : x
2. Step 2: Convert to fraction form
   105,995.46/146,212.83 = 66,182.34/x
3. Step 3: Cross multiply
   105,995.46x = 146,212.83 × 66,182.34
4. Step 4: Simplify right side
   105,995.46x = 9,676,707,227.42
5. Step 5: Solve for x
   x = 9,676,707,227.42/105,995.46
6. Step 6: Final answer
   x = 91,293.60