Finding the Fourth Proportional to 82,781.90, 114,241.49 and 50,969.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,781.90 : 114,241.49 = 50,969.15 : x
2. Step 2: Convert to fraction form
   82,781.90/114,241.49 = 50,969.15/x
3. Step 3: Cross multiply
   82,781.90x = 114,241.49 × 50,969.15
4. Step 4: Simplify right side
   82,781.90x = 5,822,790,813.98
5. Step 5: Solve for x
   x = 5,822,790,813.98/82,781.90
6. Step 6: Final answer
   x = 70,338.94