Finding the Fourth Proportional to 2,740.68, 4,111.16 and 1,180.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.68 : 4,111.16 = 1,180.89 : x
2. Step 2: Convert to fraction form
   2,740.68/4,111.16 = 1,180.89/x
3. Step 3: Cross multiply
   2,740.68x = 4,111.16 × 1,180.89
4. Step 4: Simplify right side
   2,740.68x = 4,854,821.83
5. Step 5: Solve for x
   x = 4,854,821.83/2,740.68
6. Step 6: Final answer
   x = 1,771.39