Finding the Fourth Proportional to 9,796.61, 13,519.28 and 5,320.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.61 : 13,519.28 = 5,320.33 : x
2. Step 2: Convert to fraction form
   9,796.61/13,519.28 = 5,320.33/x
3. Step 3: Cross multiply
   9,796.61x = 13,519.28 × 5,320.33
4. Step 4: Simplify right side
   9,796.61x = 71,927,030.96
5. Step 5: Solve for x
   x = 71,927,030.96/9,796.61
6. Step 6: Final answer
   x = 7,342.03