Finding the Fourth Proportional to 9,799.72, 13,523.47 and 5,323.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.72 : 13,523.47 = 5,323.53 : x
2. Step 2: Convert to fraction form
   9,799.72/13,523.47 = 5,323.53/x
3. Step 3: Cross multiply
   9,799.72x = 13,523.47 × 5,323.53
4. Step 4: Simplify right side
   9,799.72x = 71,992,598.25
5. Step 5: Solve for x
   x = 71,992,598.25/9,799.72
6. Step 6: Final answer
   x = 7,346.39