Finding the Fourth Proportional to 2,428.38, 3,641.76 and 967.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.38 : 3,641.76 = 967.14 : x
2. Step 2: Convert to fraction form
   2,428.38/3,641.76 = 967.14/x
3. Step 3: Cross multiply
   2,428.38x = 3,641.76 × 967.14
4. Step 4: Simplify right side
   2,428.38x = 3,522,091.77
5. Step 5: Solve for x
   x = 3,522,091.77/2,428.38
6. Step 6: Final answer
   x = 1,450.39