Finding the Fourth Proportional to 2,506.96, 3,760.79 and 1,045.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.96 : 3,760.79 = 1,045.78 : x
2. Step 2: Convert to fraction form
   2,506.96/3,760.79 = 1,045.78/x
3. Step 3: Cross multiply
   2,506.96x = 3,760.79 × 1,045.78
4. Step 4: Simplify right side
   2,506.96x = 3,932,958.97
5. Step 5: Solve for x
   x = 3,932,958.97/2,506.96
6. Step 6: Final answer
   x = 1,568.82