Finding the Fourth Proportional to 9,806.16, 13,529.24 and 5,556.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,806.16 : 13,529.24 = 5,556.82 : x
2. Step 2: Convert to fraction form
   9,806.16/13,529.24 = 5,556.82/x
3. Step 3: Cross multiply
   9,806.16x = 13,529.24 × 5,556.82
4. Step 4: Simplify right side
   9,806.16x = 75,179,551.42
5. Step 5: Solve for x
   x = 75,179,551.42/9,806.16
6. Step 6: Final answer
   x = 7,666.56