Finding the Fourth Proportional to 9,799.81, 13,523.76 and 5,323.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.81 : 13,523.76 = 5,323.53 : x
2. Step 2: Convert to fraction form
   9,799.81/13,523.76 = 5,323.53/x
3. Step 3: Cross multiply
   9,799.81x = 13,523.76 × 5,323.53
4. Step 4: Simplify right side
   9,799.81x = 71,994,074.45
5. Step 5: Solve for x
   x = 71,994,074.45/9,799.81
6. Step 6: Final answer
   x = 7,346.48