Finding the Fourth Proportional to 1,677.39, 2,314.34 and 1,004.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.39 : 2,314.34 = 1,004.92 : x
2. Step 2: Convert to fraction form
   1,677.39/2,314.34 = 1,004.92/x
3. Step 3: Cross multiply
   1,677.39x = 2,314.34 × 1,004.92
4. Step 4: Simplify right side
   1,677.39x = 2,325,726.55
5. Step 5: Solve for x
   x = 2,325,726.55/1,677.39
6. Step 6: Final answer
   x = 1,386.52