Finding the Fourth Proportional to 2,824.56, 4,237.92 and 1,180.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.56 : 4,237.92 = 1,180.89 : x
2. Step 2: Convert to fraction form
   2,824.56/4,237.92 = 1,180.89/x
3. Step 3: Cross multiply
   2,824.56x = 4,237.92 × 1,180.89
4. Step 4: Simplify right side
   2,824.56x = 5,004,517.35
5. Step 5: Solve for x
   x = 5,004,517.35/2,824.56
6. Step 6: Final answer
   x = 1,771.79