Finding the Fourth Proportional to 9,336.04, 12,883.73 and 5,144.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,336.04 : 12,883.73 = 5,144.29 : x
2. Step 2: Convert to fraction form
   9,336.04/12,883.73 = 5,144.29/x
3. Step 3: Cross multiply
   9,336.04x = 12,883.73 × 5,144.29
4. Step 4: Simplify right side
   9,336.04x = 66,277,633.78
5. Step 5: Solve for x
   x = 66,277,633.78/9,336.04
6. Step 6: Final answer
   x = 7,099.12