Finding the Fourth Proportional to 9,798.24, 13,521.68 and 5,322.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.24 : 13,521.68 = 5,322.05 : x
2. Step 2: Convert to fraction form
   9,798.24/13,521.68 = 5,322.05/x
3. Step 3: Cross multiply
   9,798.24x = 13,521.68 × 5,322.05
4. Step 4: Simplify right side
   9,798.24x = 71,963,139.49
5. Step 5: Solve for x
   x = 71,963,139.49/9,798.24
6. Step 6: Final answer
   x = 7,344.50