Finding the Fourth Proportional to 1,851.37, 2,554.71 and 1,105.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.37 : 2,554.71 = 1,105.18 : x
2. Step 2: Convert to fraction form
   1,851.37/2,554.71 = 1,105.18/x
3. Step 3: Cross multiply
   1,851.37x = 2,554.71 × 1,105.18
4. Step 4: Simplify right side
   1,851.37x = 2,823,414.40
5. Step 5: Solve for x
   x = 2,823,414.40/1,851.37
6. Step 6: Final answer
   x = 1,525.04