Finding the Fourth Proportional to 2,003.94, 2,766.42 and 1,554.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.94 : 2,766.42 = 1,554.80 : x
2. Step 2: Convert to fraction form
   2,003.94/2,766.42 = 1,554.80/x
3. Step 3: Cross multiply
   2,003.94x = 2,766.42 × 1,554.80
4. Step 4: Simplify right side
   2,003.94x = 4,301,229.82
5. Step 5: Solve for x
   x = 4,301,229.82/2,003.94
6. Step 6: Final answer
   x = 2,146.39