Finding the Fourth Proportional to 1,851.05, 2,552.72 and 1,354.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.05 : 2,552.72 = 1,354.12 : x
2. Step 2: Convert to fraction form
   1,851.05/2,552.72 = 1,354.12/x
3. Step 3: Cross multiply
   1,851.05x = 2,552.72 × 1,354.12
4. Step 4: Simplify right side
   1,851.05x = 3,456,676.05
5. Step 5: Solve for x
   x = 3,456,676.05/1,851.05
6. Step 6: Final answer
   x = 1,867.41