Finding the Fourth Proportional to 25,194.96, 37,794.18 and 8,556.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,194.96 : 37,794.18 = 8,556.72 : x
2. Step 2: Convert to fraction form
   25,194.96/37,794.18 = 8,556.72/x
3. Step 3: Cross multiply
   25,194.96x = 37,794.18 × 8,556.72
4. Step 4: Simplify right side
   25,194.96x = 323,394,215.89
5. Step 5: Solve for x
   x = 323,394,215.89/25,194.96
6. Step 6: Final answer
   x = 12,835.67