Finding the Fourth Proportional to 2,049.67, 2,828.53 and 1,210.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.67 : 2,828.53 = 1,210.38 : x
2. Step 2: Convert to fraction form
   2,049.67/2,828.53 = 1,210.38/x
3. Step 3: Cross multiply
   2,049.67x = 2,828.53 × 1,210.38
4. Step 4: Simplify right side
   2,049.67x = 3,423,587.05
5. Step 5: Solve for x
   x = 3,423,587.05/2,049.67
6. Step 6: Final answer
   x = 1,670.31