Finding the Fourth Proportional to 1,886.82, 2,603.94 and 1,100.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.82 : 2,603.94 = 1,100.94 : x
2. Step 2: Convert to fraction form
   1,886.82/2,603.94 = 1,100.94/x
3. Step 3: Cross multiply
   1,886.82x = 2,603.94 × 1,100.94
4. Step 4: Simplify right side
   1,886.82x = 2,866,781.70
5. Step 5: Solve for x
   x = 2,866,781.70/1,886.82
6. Step 6: Final answer
   x = 1,519.37