Finding the Fourth Proportional to 9,294.75, 12,826.85 and 5,103.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294.75 : 12,826.85 = 5,103.09 : x
2. Step 2: Convert to fraction form
   9,294.75/12,826.85 = 5,103.09/x
3. Step 3: Cross multiply
   9,294.75x = 12,826.85 × 5,103.09
4. Step 4: Simplify right side
   9,294.75x = 65,456,544.45
5. Step 5: Solve for x
   x = 65,456,544.45/9,294.75
6. Step 6: Final answer
   x = 7,042.31