Finding the Fourth Proportional to 9,804.24, 13,529.16 and 5,556.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.24 : 13,529.16 = 5,556.06 : x
2. Step 2: Convert to fraction form
   9,804.24/13,529.16 = 5,556.06/x
3. Step 3: Cross multiply
   9,804.24x = 13,529.16 × 5,556.06
4. Step 4: Simplify right side
   9,804.24x = 75,168,824.71
5. Step 5: Solve for x
   x = 75,168,824.71/9,804.24
6. Step 6: Final answer
   x = 7,666.97