Finding the Fourth Proportional to 9,456.68, 13,053.79 and 7,434.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.68 : 13,053.79 = 7,434.82 : x
2. Step 2: Convert to fraction form
   9,456.68/13,053.79 = 7,434.82/x
3. Step 3: Cross multiply
   9,456.68x = 13,053.79 × 7,434.82
4. Step 4: Simplify right side
   9,456.68x = 97,052,604.58
5. Step 5: Solve for x
   x = 97,052,604.58/9,456.68
6. Step 6: Final answer
   x = 10,262.86