Finding the Fourth Proportional to 2,908.56, 4,362.74 and 1,265.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,908.56 : 4,362.74 = 1,265.12 : x
2. Step 2: Convert to fraction form
   2,908.56/4,362.74 = 1,265.12/x
3. Step 3: Cross multiply
   2,908.56x = 4,362.74 × 1,265.12
4. Step 4: Simplify right side
   2,908.56x = 5,519,382.59
5. Step 5: Solve for x
   x = 5,519,382.59/2,908.56
6. Step 6: Final answer
   x = 1,897.63