Finding the Fourth Proportional to 9,287.34, 13,930.72 and 2,267.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.34 : 13,930.72 = 2,267.39 : x
2. Step 2: Convert to fraction form
   9,287.34/13,930.72 = 2,267.39/x
3. Step 3: Cross multiply
   9,287.34x = 13,930.72 × 2,267.39
4. Step 4: Simplify right side
   9,287.34x = 31,586,366.28
5. Step 5: Solve for x
   x = 31,586,366.28/9,287.34
6. Step 6: Final answer
   x = 3,401.01