Finding the Fourth Proportional to 20,016.38, 29,878 and 17,651.84

Step by Step Solution

1. Step 1: Write the proportion equation
   20,016.38 : 29,878 = 17,651.84 : x
2. Step 2: Convert to fraction form
   20,016.38/29,878 = 17,651.84/x
3. Step 3: Cross multiply
   20,016.38x = 29,878 × 17,651.84
4. Step 4: Simplify right side
   20,016.38x = 527,401,675.52
5. Step 5: Solve for x
   x = 527,401,675.52/20,016.38
6. Step 6: Final answer
   x = 26,348.50