Finding the Fourth Proportional to 12,794.46, 19,162.89 and 9,513.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,794.46 : 19,162.89 = 9,513.18 : x
2. Step 2: Convert to fraction form
   12,794.46/19,162.89 = 9,513.18/x
3. Step 3: Cross multiply
   12,794.46x = 19,162.89 × 9,513.18
4. Step 4: Simplify right side
   12,794.46x = 182,300,021.89
5. Step 5: Solve for x
   x = 182,300,021.89/12,794.46
6. Step 6: Final answer
   x = 14,248.36