Finding the Fourth Proportional to 105,964.98, 146,234.79 and 60,657.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,964.98 : 146,234.79 = 60,657.52 : x
2. Step 2: Convert to fraction form
   105,964.98/146,234.79 = 60,657.52/x
3. Step 3: Cross multiply
   105,964.98x = 146,234.79 × 60,657.52
4. Step 4: Simplify right side
   105,964.98x = 8,870,238,664.66
5. Step 5: Solve for x
   x = 8,870,238,664.66/105,964.98
6. Step 6: Final answer
   x = 83,709.15