Finding the Fourth Proportional to 9,796.56, 13,521.60 and 5,607.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.56 : 13,521.60 = 5,607.24 : x
2. Step 2: Convert to fraction form
   9,796.56/13,521.60 = 5,607.24/x
3. Step 3: Cross multiply
   9,796.56x = 13,521.60 × 5,607.24
4. Step 4: Simplify right side
   9,796.56x = 75,818,856.38
5. Step 5: Solve for x
   x = 75,818,856.38/9,796.56
6. Step 6: Final answer
   x = 7,739.33