Finding the Fourth Proportional to 9,798.40, 13,522.56 and 5,608

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.40 : 13,522.56 = 5,608 : x
2. Step 2: Convert to fraction form
   9,798.40/13,522.56 = 5,608/x
3. Step 3: Cross multiply
   9,798.40x = 13,522.56 × 5,608
4. Step 4: Simplify right side
   9,798.40x = 75,834,516.48
5. Step 5: Solve for x
   x = 75,834,516.48/9,798.40
6. Step 6: Final answer
   x = 7,739.48