Finding the Fourth Proportional to 25,665.22, 38,452.56 and 22,878.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,665.22 : 38,452.56 = 22,878.82 : x
2. Step 2: Convert to fraction form
   25,665.22/38,452.56 = 22,878.82/x
3. Step 3: Cross multiply
   25,665.22x = 38,452.56 × 22,878.82
4. Step 4: Simplify right side
   25,665.22x = 879,749,198.78
5. Step 5: Solve for x
   x = 879,749,198.78/25,665.22
6. Step 6: Final answer
   x = 34,277.87