Finding the Fourth Proportional to 22,667.79, 33,982.25 and 7,867.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,667.79 : 33,982.25 = 7,867.47 : x
2. Step 2: Convert to fraction form
   22,667.79/33,982.25 = 7,867.47/x
3. Step 3: Cross multiply
   22,667.79x = 33,982.25 × 7,867.47
4. Step 4: Simplify right side
   22,667.79x = 267,354,293.07
5. Step 5: Solve for x
   x = 267,354,293.07/22,667.79
6. Step 6: Final answer
   x = 11,794.46