Finding the Fourth Proportional to 1,677.53, 2,314.28 and 1,004.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.53 : 2,314.28 = 1,004.96 : x
2. Step 2: Convert to fraction form
   1,677.53/2,314.28 = 1,004.96/x
3. Step 3: Cross multiply
   1,677.53x = 2,314.28 × 1,004.96
4. Step 4: Simplify right side
   1,677.53x = 2,325,759.59
5. Step 5: Solve for x
   x = 2,325,759.59/1,677.53
6. Step 6: Final answer
   x = 1,386.42