Finding the Fourth Proportional to 2,505.08, 3,758.49 and 945.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.08 : 3,758.49 = 945.53 : x
2. Step 2: Convert to fraction form
   2,505.08/3,758.49 = 945.53/x
3. Step 3: Cross multiply
   2,505.08x = 3,758.49 × 945.53
4. Step 4: Simplify right side
   2,505.08x = 3,553,774.45
5. Step 5: Solve for x
   x = 3,553,774.45/2,505.08
6. Step 6: Final answer
   x = 1,418.63