Finding the Fourth Proportional to 67,449.78, 101,179.56 and 25,896.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,449.78 : 101,179.56 = 25,896.78 : x
2. Step 2: Convert to fraction form
   67,449.78/101,179.56 = 25,896.78/x
3. Step 3: Cross multiply
   67,449.78x = 101,179.56 × 25,896.78
4. Step 4: Simplify right side
   67,449.78x = 2,620,224,805.82
5. Step 5: Solve for x
   x = 2,620,224,805.82/67,449.78
6. Step 6: Final answer
   x = 38,847.05