Finding the Fourth Proportional to 31,819.44, 43,912.82 and 17,672.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,819.44 : 43,912.82 = 17,672.25 : x
2. Step 2: Convert to fraction form
   31,819.44/43,912.82 = 17,672.25/x
3. Step 3: Cross multiply
   31,819.44x = 43,912.82 × 17,672.25
4. Step 4: Simplify right side
   31,819.44x = 776,038,442.69
5. Step 5: Solve for x
   x = 776,038,442.69/31,819.44
6. Step 6: Final answer
   x = 24,388.81