Finding the Fourth Proportional to 65,067.29, 89,797.53 and 39,568.92

Step by Step Solution

1. Step 1: Write the proportion equation
   65,067.29 : 89,797.53 = 39,568.92 : x
2. Step 2: Convert to fraction form
   65,067.29/89,797.53 = 39,568.92/x
3. Step 3: Cross multiply
   65,067.29x = 89,797.53 × 39,568.92
4. Step 4: Simplify right side
   65,067.29x = 3,553,191,280.77
5. Step 5: Solve for x
   x = 3,553,191,280.77/65,067.29
6. Step 6: Final answer
   x = 54,607.95