Finding the Fourth Proportional to 1,667.93, 2,504.09 and 1,116.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.93 : 2,504.09 = 1,116.18 : x
2. Step 2: Convert to fraction form
   1,667.93/2,504.09 = 1,116.18/x
3. Step 3: Cross multiply
   1,667.93x = 2,504.09 × 1,116.18
4. Step 4: Simplify right side
   1,667.93x = 2,795,017.97
5. Step 5: Solve for x
   x = 2,795,017.97/1,667.93
6. Step 6: Final answer
   x = 1,675.75