Finding the Fourth Proportional to 149,805, 206,744.04 and 82,749.96

Step by Step Solution

1. Step 1: Write the proportion equation
   149,805 : 206,744.04 = 82,749.96 : x
2. Step 2: Convert to fraction form
   149,805/206,744.04 = 82,749.96/x
3. Step 3: Cross multiply
   149,805x = 206,744.04 × 82,749.96
4. Step 4: Simplify right side
   149,805x = 17,108,061,040.24
5. Step 5: Solve for x
   x = 17,108,061,040.24/149,805
6. Step 6: Final answer
   x = 114,202.20