Finding the Fourth Proportional to 82,010.43, 113,182.76 and 50,200.35

Step by Step Solution

1. Step 1: Write the proportion equation
   82,010.43 : 113,182.76 = 50,200.35 : x
2. Step 2: Convert to fraction form
   82,010.43/113,182.76 = 50,200.35/x
3. Step 3: Cross multiply
   82,010.43x = 113,182.76 × 50,200.35
4. Step 4: Simplify right side
   82,010.43x = 5,681,813,914.96
5. Step 5: Solve for x
   x = 5,681,813,914.96/82,010.43
6. Step 6: Final answer
   x = 69,281.60