Finding the Fourth Proportional to 9,799.28, 13,522.89 and 5,323.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.28 : 13,522.89 = 5,323.10 : x
2. Step 2: Convert to fraction form
   9,799.28/13,522.89 = 5,323.10/x
3. Step 3: Cross multiply
   9,799.28x = 13,522.89 × 5,323.10
4. Step 4: Simplify right side
   9,799.28x = 71,983,695.76
5. Step 5: Solve for x
   x = 71,983,695.76/9,799.28
6. Step 6: Final answer
   x = 7,345.81