Finding the Fourth Proportional to 1,677.69, 2,504.27 and 1,554

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.69 : 2,504.27 = 1,554 : x
2. Step 2: Convert to fraction form
   1,677.69/2,504.27 = 1,554/x
3. Step 3: Cross multiply
   1,677.69x = 2,504.27 × 1,554
4. Step 4: Simplify right side
   1,677.69x = 3,891,627.81
5. Step 5: Solve for x
   x = 3,891,627.81/1,677.69
6. Step 6: Final answer
   x = 2,319.63