Finding the Fourth Proportional to 2,428.50, 3,643.29 and 967.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.50 : 3,643.29 = 967.62 : x
2. Step 2: Convert to fraction form
   2,428.50/3,643.29 = 967.62/x
3. Step 3: Cross multiply
   2,428.50x = 3,643.29 × 967.62
4. Step 4: Simplify right side
   2,428.50x = 3,525,320.27
5. Step 5: Solve for x
   x = 3,525,320.27/2,428.50
6. Step 6: Final answer
   x = 1,451.65