Finding the Fourth Proportional to 82,982.78, 114,526.54 and 50,710.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,982.78 : 114,526.54 = 50,710.76 : x
2. Step 2: Convert to fraction form
   82,982.78/114,526.54 = 50,710.76/x
3. Step 3: Cross multiply
   82,982.78x = 114,526.54 × 50,710.76
4. Step 4: Simplify right side
   82,982.78x = 5,807,727,883.57
5. Step 5: Solve for x
   x = 5,807,727,883.57/82,982.78
6. Step 6: Final answer
   x = 69,987.15