Finding the Fourth Proportional to 2,824.50, 4,236.69 and 1,264.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.50 : 4,236.69 = 1,264.14 : x
2. Step 2: Convert to fraction form
   2,824.50/4,236.69 = 1,264.14/x
3. Step 3: Cross multiply
   2,824.50x = 4,236.69 × 1,264.14
4. Step 4: Simplify right side
   2,824.50x = 5,355,769.30
5. Step 5: Solve for x
   x = 5,355,769.30/2,824.50
6. Step 6: Final answer
   x = 1,896.18