Finding the Fourth Proportional to 9,798.51, 13,521.89 and 5,322.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.51 : 13,521.89 = 5,322.27 : x
2. Step 2: Convert to fraction form
   9,798.51/13,521.89 = 5,322.27/x
3. Step 3: Cross multiply
   9,798.51x = 13,521.89 × 5,322.27
4. Step 4: Simplify right side
   9,798.51x = 71,967,122.88
5. Step 5: Solve for x
   x = 71,967,122.88/9,798.51
6. Step 6: Final answer
   x = 7,344.70