Finding the Fourth Proportional to 9,804.69, 13,529.30 and 5,556.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.69 : 13,529.30 = 5,556.24 : x
2. Step 2: Convert to fraction form
   9,804.69/13,529.30 = 5,556.24/x
3. Step 3: Cross multiply
   9,804.69x = 13,529.30 × 5,556.24
4. Step 4: Simplify right side
   9,804.69x = 75,172,010.05
5. Step 5: Solve for x
   x = 75,172,010.05/9,804.69
6. Step 6: Final answer
   x = 7,666.94