Finding the Fourth Proportional to 1,760.67, 2,429.94 and 1,004.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.67 : 2,429.94 = 1,004.79 : x
2. Step 2: Convert to fraction form
   1,760.67/2,429.94 = 1,004.79/x
3. Step 3: Cross multiply
   1,760.67x = 2,429.94 × 1,004.79
4. Step 4: Simplify right side
   1,760.67x = 2,441,579.41
5. Step 5: Solve for x
   x = 2,441,579.41/1,760.67
6. Step 6: Final answer
   x = 1,386.73