Finding the Fourth Proportional to 2,048.49, 3,069.09 and 1,224.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.49 : 3,069.09 = 1,224.72 : x
2. Step 2: Convert to fraction form
   2,048.49/3,069.09 = 1,224.72/x
3. Step 3: Cross multiply
   2,048.49x = 3,069.09 × 1,224.72
4. Step 4: Simplify right side
   2,048.49x = 3,758,775.90
5. Step 5: Solve for x
   x = 3,758,775.90/2,048.49
6. Step 6: Final answer
   x = 1,834.90