Finding the Fourth Proportional to 31,826.30, 47,716.74 and 14,949.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,826.30 : 47,716.74 = 14,949.89 : x
2. Step 2: Convert to fraction form
   31,826.30/47,716.74 = 14,949.89/x
3. Step 3: Cross multiply
   31,826.30x = 47,716.74 × 14,949.89
4. Step 4: Simplify right side
   31,826.30x = 713,360,014.16
5. Step 5: Solve for x
   x = 713,360,014.16/31,826.30
6. Step 6: Final answer
   x = 22,414.17