Finding the Fourth Proportional to 9,829.33, 13,564.56 and 5,580.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,829.33 : 13,564.56 = 5,580.28 : x
2. Step 2: Convert to fraction form
   9,829.33/13,564.56 = 5,580.28/x
3. Step 3: Cross multiply
   9,829.33x = 13,564.56 × 5,580.28
4. Step 4: Simplify right side
   9,829.33x = 75,693,975.05
5. Step 5: Solve for x
   x = 75,693,975.05/9,829.33
6. Step 6: Final answer
   x = 7,700.83