Finding the Fourth Proportional to 9,804.48, 13,530.24 and 5,328.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.48 : 13,530.24 = 5,328.24 : x
2. Step 2: Convert to fraction form
   9,804.48/13,530.24 = 5,328.24/x
3. Step 3: Cross multiply
   9,804.48x = 13,530.24 × 5,328.24
4. Step 4: Simplify right side
   9,804.48x = 72,092,365.98
5. Step 5: Solve for x
   x = 72,092,365.98/9,804.48
6. Step 6: Final answer
   x = 7,353.00