Finding the Fourth Proportional to 2,896.73, 4,345.69 and 1,253.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.73 : 4,345.69 = 1,253.51 : x
2. Step 2: Convert to fraction form
   2,896.73/4,345.69 = 1,253.51/x
3. Step 3: Cross multiply
   2,896.73x = 4,345.69 × 1,253.51
4. Step 4: Simplify right side
   2,896.73x = 5,447,344.14
5. Step 5: Solve for x
   x = 5,447,344.14/2,896.73
6. Step 6: Final answer
   x = 1,880.52