Finding the Fourth Proportional to 67,949.61, 101,964.50 and 25,865.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,949.61 : 101,964.50 = 25,865.10 : x
2. Step 2: Convert to fraction form
   67,949.61/101,964.50 = 25,865.10/x
3. Step 3: Cross multiply
   67,949.61x = 101,964.50 × 25,865.10
4. Step 4: Simplify right side
   67,949.61x = 2,637,321,859.62
5. Step 5: Solve for x
   x = 2,637,321,859.62/67,949.61
6. Step 6: Final answer
   x = 38,812.91