Finding the Fourth Proportional to 9,089.94, 13,638.32 and 3,167.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089.94 : 13,638.32 = 3,167.27 : x
2. Step 2: Convert to fraction form
   9,089.94/13,638.32 = 3,167.27/x
3. Step 3: Cross multiply
   9,089.94x = 13,638.32 × 3,167.27
4. Step 4: Simplify right side
   9,089.94x = 43,196,241.79
5. Step 5: Solve for x
   x = 43,196,241.79/9,089.94
6. Step 6: Final answer
   x = 4,752.09