Finding the Fourth Proportional to 82,869.24, 114,356.33 and 50,657.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,869.24 : 114,356.33 = 50,657.79 : x
2. Step 2: Convert to fraction form
   82,869.24/114,356.33 = 50,657.79/x
3. Step 3: Cross multiply
   82,869.24x = 114,356.33 × 50,657.79
4. Step 4: Simplify right side
   82,869.24x = 5,793,038,697.02
5. Step 5: Solve for x
   x = 5,793,038,697.02/82,869.24
6. Step 6: Final answer
   x = 69,905.78