Finding the Fourth Proportional to 11,667.33, 17,486.37 and 9,192.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.33 : 17,486.37 = 9,192.38 : x
2. Step 2: Convert to fraction form
   11,667.33/17,486.37 = 9,192.38/x
3. Step 3: Cross multiply
   11,667.33x = 17,486.37 × 9,192.38
4. Step 4: Simplify right side
   11,667.33x = 160,741,270.43
5. Step 5: Solve for x
   x = 160,741,270.43/11,667.33
6. Step 6: Final answer
   x = 13,777.04