Finding the Fourth Proportional to 9,799.40, 13,522.94 and 5,323.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.40 : 13,522.94 = 5,323.05 : x
2. Step 2: Convert to fraction form
   9,799.40/13,522.94 = 5,323.05/x
3. Step 3: Cross multiply
   9,799.40x = 13,522.94 × 5,323.05
4. Step 4: Simplify right side
   9,799.40x = 71,983,259.15
5. Step 5: Solve for x
   x = 71,983,259.15/9,799.40
6. Step 6: Final answer
   x = 7,345.68