Finding the Fourth Proportional to 31,629.05, 43,648.10 and 17,481.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,629.05 : 43,648.10 = 17,481.89 : x
2. Step 2: Convert to fraction form
   31,629.05/43,648.10 = 17,481.89/x
3. Step 3: Cross multiply
   31,629.05x = 43,648.10 × 17,481.89
4. Step 4: Simplify right side
   31,629.05x = 763,051,195.50
5. Step 5: Solve for x
   x = 763,051,195.50/31,629.05
6. Step 6: Final answer
   x = 24,125.02