Finding the Fourth Proportional to 47,078.83, 64,968.71 and 25,568.47

Step by Step Solution

1. Step 1: Write the proportion equation
   47,078.83 : 64,968.71 = 25,568.47 : x
2. Step 2: Convert to fraction form
   47,078.83/64,968.71 = 25,568.47/x
3. Step 3: Cross multiply
   47,078.83x = 64,968.71 × 25,568.47
4. Step 4: Simplify right side
   47,078.83x = 1,661,150,512.57
5. Step 5: Solve for x
   x = 1,661,150,512.57/47,078.83
6. Step 6: Final answer
   x = 35,284.45