Finding the Fourth Proportional to 2,429.37, 3,636.52 and 1,963.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.37 : 3,636.52 = 1,963.26 : x
2. Step 2: Convert to fraction form
   2,429.37/3,636.52 = 1,963.26/x
3. Step 3: Cross multiply
   2,429.37x = 3,636.52 × 1,963.26
4. Step 4: Simplify right side
   2,429.37x = 7,139,429.35
5. Step 5: Solve for x
   x = 7,139,429.35/2,429.37
6. Step 6: Final answer
   x = 2,938.80