Finding the Fourth Proportional to 9,799.20, 13,523.00 and 5,322.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.20 : 13,523.00 = 5,322.96 : x
2. Step 2: Convert to fraction form
   9,799.20/13,523.00 = 5,322.96/x
3. Step 3: Cross multiply
   9,799.20x = 13,523.00 × 5,322.96
4. Step 4: Simplify right side
   9,799.20x = 71,982,361.47
5. Step 5: Solve for x
   x = 71,982,361.47/9,799.20
6. Step 6: Final answer
   x = 7,345.74