Finding the Fourth Proportional to 9,042.03, 12,481.49 and 8,792.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042.03 : 12,481.49 = 8,792.35 : x
2. Step 2: Convert to fraction form
   9,042.03/12,481.49 = 8,792.35/x
3. Step 3: Cross multiply
   9,042.03x = 12,481.49 × 8,792.35
4. Step 4: Simplify right side
   9,042.03x = 109,741,628.60
5. Step 5: Solve for x
   x = 109,741,628.60/9,042.03
6. Step 6: Final answer
   x = 12,136.84