Finding the Fourth Proportional to 82,670.76, 114,087.96 and 50,821.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,670.76 : 114,087.96 = 50,821.56 : x
2. Step 2: Convert to fraction form
   82,670.76/114,087.96 = 50,821.56/x
3. Step 3: Cross multiply
   82,670.76x = 114,087.96 × 50,821.56
4. Step 4: Simplify right side
   82,670.76x = 5,798,128,104.42
5. Step 5: Solve for x
   x = 5,798,128,104.42/82,670.76
6. Step 6: Final answer
   x = 70,135.17