Finding the Fourth Proportional to 9,806.35, 13,535.52 and 8,042.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,806.35 : 13,535.52 = 8,042.17 : x
2. Step 2: Convert to fraction form
   9,806.35/13,535.52 = 8,042.17/x
3. Step 3: Cross multiply
   9,806.35x = 13,535.52 × 8,042.17
4. Step 4: Simplify right side
   9,806.35x = 108,854,952.88
5. Step 5: Solve for x
   x = 108,854,952.88/9,806.35
6. Step 6: Final answer
   x = 11,100.46