Finding the Fourth Proportional to 82,990.50, 124,491.42 and 23,821.62

Step by Step Solution

1. Step 1: Write the proportion equation
   82,990.50 : 124,491.42 = 23,821.62 : x
2. Step 2: Convert to fraction form
   82,990.50/124,491.42 = 23,821.62/x
3. Step 3: Cross multiply
   82,990.50x = 124,491.42 × 23,821.62
4. Step 4: Simplify right side
   82,990.50x = 2,965,587,300.50
5. Step 5: Solve for x
   x = 2,965,587,300.50/82,990.50
6. Step 6: Final answer
   x = 35,734.06