Finding the Fourth Proportional to 31,819.50, 43,910.93 and 17,672.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,819.50 : 43,910.93 = 17,672.46 : x
2. Step 2: Convert to fraction form
   31,819.50/43,910.93 = 17,672.46/x
3. Step 3: Cross multiply
   31,819.50x = 43,910.93 × 17,672.46
4. Step 4: Simplify right side
   31,819.50x = 776,014,065.63
5. Step 5: Solve for x
   x = 776,014,065.63/31,819.50
6. Step 6: Final answer
   x = 24,388.00