Finding the Fourth Proportional to 31,649.27, 47,431.98 and 16,826.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,649.27 : 47,431.98 = 16,826.27 : x
2. Step 2: Convert to fraction form
   31,649.27/47,431.98 = 16,826.27/x
3. Step 3: Cross multiply
   31,649.27x = 47,431.98 × 16,826.27
4. Step 4: Simplify right side
   31,649.27x = 798,103,064.95
5. Step 5: Solve for x
   x = 798,103,064.95/31,649.27
6. Step 6: Final answer
   x = 25,217.11