Finding the Fourth Proportional to 2,504.88, 3,756.75 and 945.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.88 : 3,756.75 = 945.05 : x
2. Step 2: Convert to fraction form
   2,504.88/3,756.75 = 945.05/x
3. Step 3: Cross multiply
   2,504.88x = 3,756.75 × 945.05
4. Step 4: Simplify right side
   2,504.88x = 3,550,323.37
5. Step 5: Solve for x
   x = 3,550,323.37/2,504.88
6. Step 6: Final answer
   x = 1,417.36