Finding the Fourth Proportional to 82,967.60, 124,435.20 and 27,563.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,967.60 : 124,435.20 = 27,563.60 : x
2. Step 2: Convert to fraction form
   82,967.60/124,435.20 = 27,563.60/x
3. Step 3: Cross multiply
   82,967.60x = 124,435.20 × 27,563.60
4. Step 4: Simplify right side
   82,967.60x = 3,429,882,078.72
5. Step 5: Solve for x
   x = 3,429,882,078.72/82,967.60
6. Step 6: Final answer
   x = 41,340.02