Finding the Fourth Proportional to 31,796, 43,878.48 and 17,648.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,796 : 43,878.48 = 17,648.54 : x
2. Step 2: Convert to fraction form
   31,796/43,878.48 = 17,648.54/x
3. Step 3: Cross multiply
   31,796x = 43,878.48 × 17,648.54
4. Step 4: Simplify right side
   31,796x = 774,391,109.42
5. Step 5: Solve for x
   x = 774,391,109.42/31,796
6. Step 6: Final answer
   x = 24,354.99