Finding the Fourth Proportional to 2,210.15, 3,049.58 and 1,252.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.15 : 3,049.58 = 1,252.89 : x
2. Step 2: Convert to fraction form
   2,210.15/3,049.58 = 1,252.89/x
3. Step 3: Cross multiply
   2,210.15x = 3,049.58 × 1,252.89
4. Step 4: Simplify right side
   2,210.15x = 3,820,782.02
5. Step 5: Solve for x
   x = 3,820,782.02/2,210.15
6. Step 6: Final answer
   x = 1,728.75