Finding the Fourth Proportional to 83,245.72, 114,883.31 and 49,273.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,245.72 : 114,883.31 = 49,273.72 : x
2. Step 2: Convert to fraction form
   83,245.72/114,883.31 = 49,273.72/x
3. Step 3: Cross multiply
   83,245.72x = 114,883.31 × 49,273.72
4. Step 4: Simplify right side
   83,245.72x = 5,660,728,049.61
5. Step 5: Solve for x
   x = 5,660,728,049.61/83,245.72
6. Step 6: Final answer
   x = 68,000.23