Finding the Fourth Proportional to 9,799.56, 13,523.42 and 5,323.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.56 : 13,523.42 = 5,323.28 : x
2. Step 2: Convert to fraction form
   9,799.56/13,523.42 = 5,323.28/x
3. Step 3: Cross multiply
   9,799.56x = 13,523.42 × 5,323.28
4. Step 4: Simplify right side
   9,799.56x = 71,988,856.98
5. Step 5: Solve for x
   x = 71,988,856.98/9,799.56
6. Step 6: Final answer
   x = 7,346.13