Finding the Fourth Proportional to 9,556.86, 13,186.83 and 5,307.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,556.86 : 13,186.83 = 5,307.24 : x
2. Step 2: Convert to fraction form
   9,556.86/13,186.83 = 5,307.24/x
3. Step 3: Cross multiply
   9,556.86x = 13,186.83 × 5,307.24
4. Step 4: Simplify right side
   9,556.86x = 69,985,671.65
5. Step 5: Solve for x
   x = 69,985,671.65/9,556.86
6. Step 6: Final answer
   x = 7,323.08