Finding the Fourth Proportional to 9,799.12, 13,522.72 and 5,322.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.12 : 13,522.72 = 5,322.84 : x
2. Step 2: Convert to fraction form
   9,799.12/13,522.72 = 5,322.84/x
3. Step 3: Cross multiply
   9,799.12x = 13,522.72 × 5,322.84
4. Step 4: Simplify right side
   9,799.12x = 71,979,274.92
5. Step 5: Solve for x
   x = 71,979,274.92/9,799.12
6. Step 6: Final answer
   x = 7,345.48