Finding the Fourth Proportional to 9,804.65, 13,530.38 and 5,328.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.65 : 13,530.38 = 5,328.32 : x
2. Step 2: Convert to fraction form
   9,804.65/13,530.38 = 5,328.32/x
3. Step 3: Cross multiply
   9,804.65x = 13,530.38 × 5,328.32
4. Step 4: Simplify right side
   9,804.65x = 72,094,100.07
5. Step 5: Solve for x
   x = 72,094,100.07/9,804.65
6. Step 6: Final answer
   x = 7,353.06