Finding the Fourth Proportional to 2,642.21, 3,646.25 and 1,463.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.21 : 3,646.25 = 1,463.29 : x
2. Step 2: Convert to fraction form
   2,642.21/3,646.25 = 1,463.29/x
3. Step 3: Cross multiply
   2,642.21x = 3,646.25 × 1,463.29
4. Step 4: Simplify right side
   2,642.21x = 5,335,515.71
5. Step 5: Solve for x
   x = 5,335,515.71/2,642.21
6. Step 6: Final answer
   x = 2,019.34