Finding the Fourth Proportional to 82,326.24, 113,615.46 and 50,490.81

Step by Step Solution

1. Step 1: Write the proportion equation
   82,326.24 : 113,615.46 = 50,490.81 : x
2. Step 2: Convert to fraction form
   82,326.24/113,615.46 = 50,490.81/x
3. Step 3: Cross multiply
   82,326.24x = 113,615.46 × 50,490.81
4. Step 4: Simplify right side
   82,326.24x = 5,736,536,603.92
5. Step 5: Solve for x
   x = 5,736,536,603.92/82,326.24
6. Step 6: Final answer
   x = 69,680.54