Finding the Fourth Proportional to 196,116.60, 293,896.79 and 82,141.62

Step by Step Solution

1. Step 1: Write the proportion equation
   196,116.60 : 293,896.79 = 82,141.62 : x
2. Step 2: Convert to fraction form
   196,116.60/293,896.79 = 82,141.62/x
3. Step 3: Cross multiply
   196,116.60x = 293,896.79 × 82,141.62
4. Step 4: Simplify right side
   196,116.60x = 24,141,158,443.40
5. Step 5: Solve for x
   x = 24,141,158,443.40/196,116.60
6. Step 6: Final answer
   x = 123,095.95