Finding the Fourth Proportional to 9,229.82, 13,836.09 and 5,117.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,229.82 : 13,836.09 = 5,117.18 : x
2. Step 2: Convert to fraction form
   9,229.82/13,836.09 = 5,117.18/x
3. Step 3: Cross multiply
   9,229.82x = 13,836.09 × 5,117.18
4. Step 4: Simplify right side
   9,229.82x = 70,801,763.03
5. Step 5: Solve for x
   x = 70,801,763.03/9,229.82
6. Step 6: Final answer
   x = 7,670.98