Finding the Fourth Proportional to 9,162.69, 13,745.38 and 3,317.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.69 : 13,745.38 = 3,317.93 : x
2. Step 2: Convert to fraction form
   9,162.69/13,745.38 = 3,317.93/x
3. Step 3: Cross multiply
   9,162.69x = 13,745.38 × 3,317.93
4. Step 4: Simplify right side
   9,162.69x = 45,606,208.66
5. Step 5: Solve for x
   x = 45,606,208.66/9,162.69
6. Step 6: Final answer
   x = 4,977.38