Finding the Fourth Proportional to 31,826.50, 47,723.34 and 21,846.49

Step by Step Solution

1. Step 1: Write the proportion equation
   31,826.50 : 47,723.34 = 21,846.49 : x
2. Step 2: Convert to fraction form
   31,826.50/47,723.34 = 21,846.49/x
3. Step 3: Cross multiply
   31,826.50x = 47,723.34 × 21,846.49
4. Step 4: Simplify right side
   31,826.50x = 1,042,587,470.08
5. Step 5: Solve for x
   x = 1,042,587,470.08/31,826.50
6. Step 6: Final answer
   x = 32,758.47