Finding the Fourth Proportional to 9,217.59, 13,826.31 and 2,292.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,217.59 : 13,826.31 = 2,292.09 : x
2. Step 2: Convert to fraction form
   9,217.59/13,826.31 = 2,292.09/x
3. Step 3: Cross multiply
   9,217.59x = 13,826.31 × 2,292.09
4. Step 4: Simplify right side
   9,217.59x = 31,691,146.89
5. Step 5: Solve for x
   x = 31,691,146.89/9,217.59
6. Step 6: Final answer
   x = 3,438.12