Finding the Fourth Proportional to 1,673.09, 2,506.89 and 1,185.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.09 : 2,506.89 = 1,185.27 : x
2. Step 2: Convert to fraction form
   1,673.09/2,506.89 = 1,185.27/x
3. Step 3: Cross multiply
   1,673.09x = 2,506.89 × 1,185.27
4. Step 4: Simplify right side
   1,673.09x = 2,971,341.51
5. Step 5: Solve for x
   x = 2,971,341.51/1,673.09
6. Step 6: Final answer
   x = 1,775.96