Finding the Fourth Proportional to 31,826.52, 47,723.38 and 14,281.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,826.52 : 47,723.38 = 14,281.31 : x
2. Step 2: Convert to fraction form
   31,826.52/47,723.38 = 14,281.31/x
3. Step 3: Cross multiply
   31,826.52x = 47,723.38 × 14,281.31
4. Step 4: Simplify right side
   31,826.52x = 681,552,467.63
5. Step 5: Solve for x
   x = 681,552,467.63/31,826.52
6. Step 6: Final answer
   x = 21,414.61