Finding the Fourth Proportional to 9,736.06, 13,427.04 and 8,242.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,736.06 : 13,427.04 = 8,242.42 : x
2. Step 2: Convert to fraction form
   9,736.06/13,427.04 = 8,242.42/x
3. Step 3: Cross multiply
   9,736.06x = 13,427.04 × 8,242.42
4. Step 4: Simplify right side
   9,736.06x = 110,671,303.04
5. Step 5: Solve for x
   x = 110,671,303.04/9,736.06
6. Step 6: Final answer
   x = 11,367.15