Finding the Fourth Proportional to 2,513.53, 3,770.27 and 758.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.53 : 3,770.27 = 758.53 : x
2. Step 2: Convert to fraction form
   2,513.53/3,770.27 = 758.53/x
3. Step 3: Cross multiply
   2,513.53x = 3,770.27 × 758.53
4. Step 4: Simplify right side
   2,513.53x = 2,859,840.26
5. Step 5: Solve for x
   x = 2,859,840.26/2,513.53
6. Step 6: Final answer
   x = 1,137.78