Finding the Fourth Proportional to 9,804.84, 13,530.32 and 5,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.84 : 13,530.32 = 5,328.50 : x
2. Step 2: Convert to fraction form
   9,804.84/13,530.32 = 5,328.50/x
3. Step 3: Cross multiply
   9,804.84x = 13,530.32 × 5,328.50
4. Step 4: Simplify right side
   9,804.84x = 72,096,215.83
5. Step 5: Solve for x
   x = 72,096,215.83/9,804.84
6. Step 6: Final answer
   x = 7,353.13