Finding the Fourth Proportional to 1,851.07, 2,554.28 and 1,104.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.07 : 2,554.28 = 1,104.89 : x
2. Step 2: Convert to fraction form
   1,851.07/2,554.28 = 1,104.89/x
3. Step 3: Cross multiply
   1,851.07x = 2,554.28 × 1,104.89
4. Step 4: Simplify right side
   1,851.07x = 2,822,204.86
5. Step 5: Solve for x
   x = 2,822,204.86/1,851.07
6. Step 6: Final answer
   x = 1,524.63