Finding the Fourth Proportional to 9,696.69, 14,535.77 and 3,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,696.69 : 14,535.77 = 3,118.25 : x
2. Step 2: Convert to fraction form
   9,696.69/14,535.77 = 3,118.25/x
3. Step 3: Cross multiply
   9,696.69x = 14,535.77 × 3,118.25
4. Step 4: Simplify right side
   9,696.69x = 45,326,164.80
5. Step 5: Solve for x
   x = 45,326,164.80/9,696.69
6. Step 6: Final answer
   x = 4,674.40