Finding the Fourth Proportional to 82,385.92, 113,684.16 and 50,556.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,385.92 : 113,684.16 = 50,556.16 : x
2. Step 2: Convert to fraction form
   82,385.92/113,684.16 = 50,556.16/x
3. Step 3: Cross multiply
   82,385.92x = 113,684.16 × 50,556.16
4. Step 4: Simplify right side
   82,385.92x = 5,747,434,582.43
5. Step 5: Solve for x
   x = 5,747,434,582.43/82,385.92
6. Step 6: Final answer
   x = 69,762.34