Finding the Fourth Proportional to 2,014.56, 2,781.72 and 1,229.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.56 : 2,781.72 = 1,229.04 : x
2. Step 2: Convert to fraction form
   2,014.56/2,781.72 = 1,229.04/x
3. Step 3: Cross multiply
   2,014.56x = 2,781.72 × 1,229.04
4. Step 4: Simplify right side
   2,014.56x = 3,418,845.15
5. Step 5: Solve for x
   x = 3,418,845.15/2,014.56
6. Step 6: Final answer
   x = 1,697.07