Finding the Fourth Proportional to 146,687.06, 202,441.06 and 82,155.30

Step by Step Solution

1. Step 1: Write the proportion equation
   146,687.06 : 202,441.06 = 82,155.30 : x
2. Step 2: Convert to fraction form
   146,687.06/202,441.06 = 82,155.30/x
3. Step 3: Cross multiply
   146,687.06x = 202,441.06 × 82,155.30
4. Step 4: Simplify right side
   146,687.06x = 16,631,606,016.62
5. Step 5: Solve for x
   x = 16,631,606,016.62/146,687.06
6. Step 6: Final answer
   x = 113,381.55