Finding the Fourth Proportional to 9,796.76, 13,519.52 and 5,320.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.76 : 13,519.52 = 5,320.51 : x
2. Step 2: Convert to fraction form
   9,796.76/13,519.52 = 5,320.51/x
3. Step 3: Cross multiply
   9,796.76x = 13,519.52 × 5,320.51
4. Step 4: Simplify right side
   9,796.76x = 71,930,680.95
5. Step 5: Solve for x
   x = 71,930,680.95/9,796.76
6. Step 6: Final answer
   x = 7,342.30