Finding the Fourth Proportional to 25,067.52, 34,545.56 and 17,981.68

Step by Step Solution

1. Step 1: Write the proportion equation
   25,067.52 : 34,545.56 = 17,981.68 : x
2. Step 2: Convert to fraction form
   25,067.52/34,545.56 = 17,981.68/x
3. Step 3: Cross multiply
   25,067.52x = 34,545.56 × 17,981.68
4. Step 4: Simplify right side
   25,067.52x = 621,187,205.34
5. Step 5: Solve for x
   x = 621,187,205.34/25,067.52
6. Step 6: Final answer
   x = 24,780.56