Finding the Fourth Proportional to 60,969.50, 91,470.68 and 25,419

Step by Step Solution

1. Step 1: Write the proportion equation
   60,969.50 : 91,470.68 = 25,419 : x
2. Step 2: Convert to fraction form
   60,969.50/91,470.68 = 25,419/x
3. Step 3: Cross multiply
   60,969.50x = 91,470.68 × 25,419
4. Step 4: Simplify right side
   60,969.50x = 2,325,093,214.92
5. Step 5: Solve for x
   x = 2,325,093,214.92/60,969.50
6. Step 6: Final answer
   x = 38,135.35