Finding the Fourth Proportional to 31,952.58, 47,928.59 and 8,258.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,952.58 : 47,928.59 = 8,258.09 : x
2. Step 2: Convert to fraction form
   31,952.58/47,928.59 = 8,258.09/x
3. Step 3: Cross multiply
   31,952.58x = 47,928.59 × 8,258.09
4. Step 4: Simplify right side
   31,952.58x = 395,798,328.86
5. Step 5: Solve for x
   x = 395,798,328.86/31,952.58
6. Step 6: Final answer
   x = 12,387.05