Finding the Fourth Proportional to 9,269.82, 12,792.18 and 5,078.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.82 : 12,792.18 = 5,078.04 : x
2. Step 2: Convert to fraction form
   9,269.82/12,792.18 = 5,078.04/x
3. Step 3: Cross multiply
   9,269.82x = 12,792.18 × 5,078.04
4. Step 4: Simplify right side
   9,269.82x = 64,959,201.73
5. Step 5: Solve for x
   x = 64,959,201.73/9,269.82
6. Step 6: Final answer
   x = 7,007.60