Finding the Fourth Proportional to 23,721, 32,734.86 and 13,110.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,721 : 32,734.86 = 13,110.54 : x
2. Step 2: Convert to fraction form
   23,721/32,734.86 = 13,110.54/x
3. Step 3: Cross multiply
   23,721x = 32,734.86 × 13,110.54
4. Step 4: Simplify right side
   23,721x = 429,171,691.42
5. Step 5: Solve for x
   x = 429,171,691.42/23,721
6. Step 6: Final answer
   x = 18,092.48