Finding the Fourth Proportional to 83,766.42, 115,591.59 and 49,773.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,766.42 : 115,591.59 = 49,773.42 : x
2. Step 2: Convert to fraction form
   83,766.42/115,591.59 = 49,773.42/x
3. Step 3: Cross multiply
   83,766.42x = 115,591.59 × 49,773.42
4. Step 4: Simplify right side
   83,766.42x = 5,753,388,757.54
5. Step 5: Solve for x
   x = 5,753,388,757.54/83,766.42
6. Step 6: Final answer
   x = 68,683.71