Finding the Fourth Proportional to 2,429.93, 3,637.36 and 1,963.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.93 : 3,637.36 = 1,963.82 : x
2. Step 2: Convert to fraction form
   2,429.93/3,637.36 = 1,963.82/x
3. Step 3: Cross multiply
   2,429.93x = 3,637.36 × 1,963.82
4. Step 4: Simplify right side
   2,429.93x = 7,143,131.86
5. Step 5: Solve for x
   x = 7,143,131.86/2,429.93
6. Step 6: Final answer
   x = 2,939.64