Finding the Fourth Proportional to 2,504.63, 3,756.78 and 1,118.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.63 : 3,756.78 = 1,118.05 : x
2. Step 2: Convert to fraction form
   2,504.63/3,756.78 = 1,118.05/x
3. Step 3: Cross multiply
   2,504.63x = 3,756.78 × 1,118.05
4. Step 4: Simplify right side
   2,504.63x = 4,200,258.49
5. Step 5: Solve for x
   x = 4,200,258.49/2,504.63
6. Step 6: Final answer
   x = 1,677.00