Finding the Fourth Proportional to 9,799.91, 13,523.97 and 5,323.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.91 : 13,523.97 = 5,323.74 : x
2. Step 2: Convert to fraction form
   9,799.91/13,523.97 = 5,323.74/x
3. Step 3: Cross multiply
   9,799.91x = 13,523.97 × 5,323.74
4. Step 4: Simplify right side
   9,799.91x = 71,998,150.76
5. Step 5: Solve for x
   x = 71,998,150.76/9,799.91
6. Step 6: Final answer
   x = 7,346.82