Finding the Fourth Proportional to 2,110.82, 3,167.15 and 1,135.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110.82 : 3,167.15 = 1,135.78 : x
2. Step 2: Convert to fraction form
   2,110.82/3,167.15 = 1,135.78/x
3. Step 3: Cross multiply
   2,110.82x = 3,167.15 × 1,135.78
4. Step 4: Simplify right side
   2,110.82x = 3,597,172.03
5. Step 5: Solve for x
   x = 3,597,172.03/2,110.82
6. Step 6: Final answer
   x = 1,704.16