Finding the Fourth Proportional to 2,054.52, 2,836.17 and 1,309.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.52 : 2,836.17 = 1,309.49 : x
2. Step 2: Convert to fraction form
   2,054.52/2,836.17 = 1,309.49/x
3. Step 3: Cross multiply
   2,054.52x = 2,836.17 × 1,309.49
4. Step 4: Simplify right side
   2,054.52x = 3,713,922.07
5. Step 5: Solve for x
   x = 3,713,922.07/2,054.52
6. Step 6: Final answer
   x = 1,807.68