Finding the Fourth Proportional to 1,667.03, 2,497.77 and 1,179.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.03 : 2,497.77 = 1,179.09 : x
2. Step 2: Convert to fraction form
   1,667.03/2,497.77 = 1,179.09/x
3. Step 3: Cross multiply
   1,667.03x = 2,497.77 × 1,179.09
4. Step 4: Simplify right side
   1,667.03x = 2,945,095.63
5. Step 5: Solve for x
   x = 2,945,095.63/1,667.03
6. Step 6: Final answer
   x = 1,766.68