Finding the Fourth Proportional to 59,891.15, 82,639.46 and 38,399.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,891.15 : 82,639.46 = 38,399.69 : x
2. Step 2: Convert to fraction form
   59,891.15/82,639.46 = 38,399.69/x
3. Step 3: Cross multiply
   59,891.15x = 82,639.46 × 38,399.69
4. Step 4: Simplify right side
   59,891.15x = 3,173,329,040.57
5. Step 5: Solve for x
   x = 3,173,329,040.57/59,891.15
6. Step 6: Final answer
   x = 52,984.95