Finding the Fourth Proportional to 1,673.56, 2,506.29 and 1,185.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.56 : 2,506.29 = 1,185.94 : x
2. Step 2: Convert to fraction form
   1,673.56/2,506.29 = 1,185.94/x
3. Step 3: Cross multiply
   1,673.56x = 2,506.29 × 1,185.94
4. Step 4: Simplify right side
   1,673.56x = 2,972,309.56
5. Step 5: Solve for x
   x = 2,972,309.56/1,673.56
6. Step 6: Final answer
   x = 1,776.04