Finding the Fourth Proportional to 2,273.06, 3,136.83 and 1,574.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.06 : 3,136.83 = 1,574.84 : x
2. Step 2: Convert to fraction form
   2,273.06/3,136.83 = 1,574.84/x
3. Step 3: Cross multiply
   2,273.06x = 3,136.83 × 1,574.84
4. Step 4: Simplify right side
   2,273.06x = 4,940,007.29
5. Step 5: Solve for x
   x = 4,940,007.29/2,273.06
6. Step 6: Final answer
   x = 2,173.28