Finding the Fourth Proportional to 1,837.89, 2,540.30 and 1,344.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.89 : 2,540.30 = 1,344.06 : x
2. Step 2: Convert to fraction form
   1,837.89/2,540.30 = 1,344.06/x
3. Step 3: Cross multiply
   1,837.89x = 2,540.30 × 1,344.06
4. Step 4: Simplify right side
   1,837.89x = 3,414,308.90
5. Step 5: Solve for x
   x = 3,414,308.90/1,837.89
6. Step 6: Final answer
   x = 1,857.73