Finding the Fourth Proportional to 9,696.68, 14,535.78 and 3,118.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,696.68 : 14,535.78 = 3,118.26 : x
2. Step 2: Convert to fraction form
   9,696.68/14,535.78 = 3,118.26/x
3. Step 3: Cross multiply
   9,696.68x = 14,535.78 × 3,118.26
4. Step 4: Simplify right side
   9,696.68x = 45,326,341.34
5. Step 5: Solve for x
   x = 45,326,341.34/9,696.68
6. Step 6: Final answer
   x = 4,674.42