Finding the Fourth Proportional to 82,725.48, 114,200.82 and 50,921.64

Step by Step Solution

1. Step 1: Write the proportion equation
   82,725.48 : 114,200.82 = 50,921.64 : x
2. Step 2: Convert to fraction form
   82,725.48/114,200.82 = 50,921.64/x
3. Step 3: Cross multiply
   82,725.48x = 114,200.82 × 50,921.64
4. Step 4: Simplify right side
   82,725.48x = 5,815,293,043.74
5. Step 5: Solve for x
   x = 5,815,293,043.74/82,725.48
6. Step 6: Final answer
   x = 70,296.27