Finding the Fourth Proportional to 2,009.17, 2,772.69 and 1,310.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.17 : 2,772.69 = 1,310.14 : x
2. Step 2: Convert to fraction form
   2,009.17/2,772.69 = 1,310.14/x
3. Step 3: Cross multiply
   2,009.17x = 2,772.69 × 1,310.14
4. Step 4: Simplify right side
   2,009.17x = 3,632,612.08
5. Step 5: Solve for x
   x = 3,632,612.08/2,009.17
6. Step 6: Final answer
   x = 1,808.02