Finding the Fourth Proportional to 9,874.24, 13,617.62 and 8,192.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,874.24 : 13,617.62 = 8,192.98 : x
2. Step 2: Convert to fraction form
   9,874.24/13,617.62 = 8,192.98/x
3. Step 3: Cross multiply
   9,874.24x = 13,617.62 × 8,192.98
4. Step 4: Simplify right side
   9,874.24x = 111,568,888.31
5. Step 5: Solve for x
   x = 111,568,888.31/9,874.24
6. Step 6: Final answer
   x = 11,298.98