Finding the Fourth Proportional to 9,698.94, 13,388.76 and 7,569.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,698.94 : 13,388.76 = 7,569.18 : x
2. Step 2: Convert to fraction form
   9,698.94/13,388.76 = 7,569.18/x
3. Step 3: Cross multiply
   9,698.94x = 13,388.76 × 7,569.18
4. Step 4: Simplify right side
   9,698.94x = 101,341,934.42
5. Step 5: Solve for x
   x = 101,341,934.42/9,698.94
6. Step 6: Final answer
   x = 10,448.76