Finding the Fourth Proportional to 25,162.92, 37,743.12 and 7,634.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,162.92 : 37,743.12 = 7,634.16 : x
2. Step 2: Convert to fraction form
   25,162.92/37,743.12 = 7,634.16/x
3. Step 3: Cross multiply
   25,162.92x = 37,743.12 × 7,634.16
4. Step 4: Simplify right side
   25,162.92x = 288,137,016.98
5. Step 5: Solve for x
   x = 288,137,016.98/25,162.92
6. Step 6: Final answer
   x = 11,450.86