Finding the Fourth Proportional to 8,237.69, 11,369.73 and 7,573.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,237.69 : 11,369.73 = 7,573.49 : x
2. Step 2: Convert to fraction form
   8,237.69/11,369.73 = 7,573.49/x
3. Step 3: Cross multiply
   8,237.69x = 11,369.73 × 7,573.49
4. Step 4: Simplify right side
   8,237.69x = 86,108,479.61
5. Step 5: Solve for x
   x = 86,108,479.61/8,237.69
6. Step 6: Final answer
   x = 10,452.99