Finding the Fourth Proportional to 2,434.62, 3,644.39 and 1,968.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.62 : 3,644.39 = 1,968.51 : x
2. Step 2: Convert to fraction form
   2,434.62/3,644.39 = 1,968.51/x
3. Step 3: Cross multiply
   2,434.62x = 3,644.39 × 1,968.51
4. Step 4: Simplify right side
   2,434.62x = 7,174,008.32
5. Step 5: Solve for x
   x = 7,174,008.32/2,434.62
6. Step 6: Final answer
   x = 2,946.66