Finding the Fourth Proportional to 108,258.72, 162,288.72 and 41,678.88

Step by Step Solution

1. Step 1: Write the proportion equation
   108,258.72 : 162,288.72 = 41,678.88 : x
2. Step 2: Convert to fraction form
   108,258.72/162,288.72 = 41,678.88/x
3. Step 3: Cross multiply
   108,258.72x = 162,288.72 × 41,678.88
4. Step 4: Simplify right side
   108,258.72x = 6,764,012,086.23
5. Step 5: Solve for x
   x = 6,764,012,086.23/108,258.72
6. Step 6: Final answer
   x = 62,480.07