Finding the Fourth Proportional to 9,809.33, 13,537.45 and 5,560.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,809.33 : 13,537.45 = 5,560.56 : x
2. Step 2: Convert to fraction form
   9,809.33/13,537.45 = 5,560.56/x
3. Step 3: Cross multiply
   9,809.33x = 13,537.45 × 5,560.56
4. Step 4: Simplify right side
   9,809.33x = 75,275,789.07
5. Step 5: Solve for x
   x = 75,275,789.07/9,809.33
6. Step 6: Final answer
   x = 7,673.90