Finding the Fourth Proportional to 9,799.05, 13,522.72 and 5,322.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.05 : 13,522.72 = 5,322.87 : x
2. Step 2: Convert to fraction form
   9,799.05/13,522.72 = 5,322.87/x
3. Step 3: Cross multiply
   9,799.05x = 13,522.72 × 5,322.87
4. Step 4: Simplify right side
   9,799.05x = 71,979,680.61
5. Step 5: Solve for x
   x = 71,979,680.61/9,799.05
6. Step 6: Final answer
   x = 7,345.58