Finding the Fourth Proportional to 25,608.48, 38,418.42 and 7,841.62

Step by Step Solution

1. Step 1: Write the proportion equation
   25,608.48 : 38,418.42 = 7,841.62 : x
2. Step 2: Convert to fraction form
   25,608.48/38,418.42 = 7,841.62/x
3. Step 3: Cross multiply
   25,608.48x = 38,418.42 × 7,841.62
4. Step 4: Simplify right side
   25,608.48x = 301,262,650.64
5. Step 5: Solve for x
   x = 301,262,650.64/25,608.48
6. Step 6: Final answer
   x = 11,764.18