Finding the Fourth Proportional to 82,786.62, 124,200.89 and 23,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,786.62 : 124,200.89 = 23,622.50 : x
2. Step 2: Convert to fraction form
   82,786.62/124,200.89 = 23,622.50/x
3. Step 3: Cross multiply
   82,786.62x = 124,200.89 × 23,622.50
4. Step 4: Simplify right side
   82,786.62x = 2,933,935,524.03
5. Step 5: Solve for x
   x = 2,933,935,524.03/82,786.62
6. Step 6: Final answer
   x = 35,439.73