Finding the Fourth Proportional to 9,698.08, 13,383.84 and 5,507.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,698.08 : 13,383.84 = 5,507.68 : x
2. Step 2: Convert to fraction form
   9,698.08/13,383.84 = 5,507.68/x
3. Step 3: Cross multiply
   9,698.08x = 13,383.84 × 5,507.68
4. Step 4: Simplify right side
   9,698.08x = 73,713,907.89
5. Step 5: Solve for x
   x = 73,713,907.89/9,698.08
6. Step 6: Final answer
   x = 7,600.88