Finding the Fourth Proportional to 2,506.88, 3,760.31 and 1,119.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.88 : 3,760.31 = 1,119.89 : x
2. Step 2: Convert to fraction form
   2,506.88/3,760.31 = 1,119.89/x
3. Step 3: Cross multiply
   2,506.88x = 3,760.31 × 1,119.89
4. Step 4: Simplify right side
   2,506.88x = 4,211,145.77
5. Step 5: Solve for x
   x = 4,211,145.77/2,506.88
6. Step 6: Final answer
   x = 1,679.83