Finding the Fourth Proportional to 2,055.54, 2,837.57 and 1,310.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.54 : 2,837.57 = 1,310.49 : x
2. Step 2: Convert to fraction form
   2,055.54/2,837.57 = 1,310.49/x
3. Step 3: Cross multiply
   2,055.54x = 2,837.57 × 1,310.49
4. Step 4: Simplify right side
   2,055.54x = 3,718,611.20
5. Step 5: Solve for x
   x = 3,718,611.20/2,055.54
6. Step 6: Final answer
   x = 1,809.07