Finding the Fourth Proportional to 2,151.14, 2,967.72 and 1,265.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.14 : 2,967.72 = 1,265.54 : x
2. Step 2: Convert to fraction form
   2,151.14/2,967.72 = 1,265.54/x
3. Step 3: Cross multiply
   2,151.14x = 2,967.72 × 1,265.54
4. Step 4: Simplify right side
   2,151.14x = 3,755,768.37
5. Step 5: Solve for x
   x = 3,755,768.37/2,151.14
6. Step 6: Final answer
   x = 1,745.94