Finding the Fourth Proportional to 9,796.91, 13,519.83 and 5,320.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.91 : 13,519.83 = 5,320.74 : x
2. Step 2: Convert to fraction form
   9,796.91/13,519.83 = 5,320.74/x
3. Step 3: Cross multiply
   9,796.91x = 13,519.83 × 5,320.74
4. Step 4: Simplify right side
   9,796.91x = 71,935,541.00
5. Step 5: Solve for x
   x = 71,935,541.00/9,796.91
6. Step 6: Final answer
   x = 7,342.68