Finding the Fourth Proportional to 82,680.66, 124,020.18 and 23,508.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,680.66 : 124,020.18 = 23,508.54 : x
2. Step 2: Convert to fraction form
   82,680.66/124,020.18 = 23,508.54/x
3. Step 3: Cross multiply
   82,680.66x = 124,020.18 × 23,508.54
4. Step 4: Simplify right side
   82,680.66x = 2,915,533,362.34
5. Step 5: Solve for x
   x = 2,915,533,362.34/82,680.66
6. Step 6: Final answer
   x = 35,262.58