Finding the Fourth Proportional to 9,696.83, 14,546.64 and 3,120.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,696.83 : 14,546.64 = 3,120.83 : x
2. Step 2: Convert to fraction form
   9,696.83/14,546.64 = 3,120.83/x
3. Step 3: Cross multiply
   9,696.83x = 14,546.64 × 3,120.83
4. Step 4: Simplify right side
   9,696.83x = 45,397,590.51
5. Step 5: Solve for x
   x = 45,397,590.51/9,696.83
6. Step 6: Final answer
   x = 4,681.69