Finding the Fourth Proportional to 82,986.78, 114,532.06 and 50,714.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,986.78 : 114,532.06 = 50,714.76 : x
2. Step 2: Convert to fraction form
   82,986.78/114,532.06 = 50,714.76/x
3. Step 3: Cross multiply
   82,986.78x = 114,532.06 × 50,714.76
4. Step 4: Simplify right side
   82,986.78x = 5,808,465,935.21
5. Step 5: Solve for x
   x = 5,808,465,935.21/82,986.78
6. Step 6: Final answer
   x = 69,992.67