Finding the Fourth Proportional to 1,850.82, 2,554.64 and 1,105.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,850.82 : 2,554.64 = 1,105.28 : x
2. Step 2: Convert to fraction form
   1,850.82/2,554.64 = 1,105.28/x
3. Step 3: Cross multiply
   1,850.82x = 2,554.64 × 1,105.28
4. Step 4: Simplify right side
   1,850.82x = 2,823,592.50
5. Step 5: Solve for x
   x = 2,823,592.50/1,850.82
6. Step 6: Final answer
   x = 1,525.59