Finding the Fourth Proportional to 9,759.47, 13,469.89 and 5,567.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.47 : 13,469.89 = 5,567.72 : x
2. Step 2: Convert to fraction form
   9,759.47/13,469.89 = 5,567.72/x
3. Step 3: Cross multiply
   9,759.47x = 13,469.89 × 5,567.72
4. Step 4: Simplify right side
   9,759.47x = 74,996,575.95
5. Step 5: Solve for x
   x = 74,996,575.95/9,759.47
6. Step 6: Final answer
   x = 7,684.49