Finding the Fourth Proportional to 60,964.50, 91,366.56 and 25,860.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,964.50 : 91,366.56 = 25,860.72 : x
2. Step 2: Convert to fraction form
   60,964.50/91,366.56 = 25,860.72/x
3. Step 3: Cross multiply
   60,964.50x = 91,366.56 × 25,860.72
4. Step 4: Simplify right side
   60,964.50x = 2,362,805,025.52
5. Step 5: Solve for x
   x = 2,362,805,025.52/60,964.50
6. Step 6: Final answer
   x = 38,757.06