Finding the Fourth Proportional to 67,451.78, 101,182.56 and 25,898.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,451.78 : 101,182.56 = 25,898.78 : x
2. Step 2: Convert to fraction form
   67,451.78/101,182.56 = 25,898.78/x
3. Step 3: Cross multiply
   67,451.78x = 101,182.56 × 25,898.78
4. Step 4: Simplify right side
   67,451.78x = 2,620,504,861.28
5. Step 5: Solve for x
   x = 2,620,504,861.28/67,451.78
6. Step 6: Final answer
   x = 38,850.05