Finding the Fourth Proportional to 2,897.25, 4,347.59 and 1,253.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.25 : 4,347.59 = 1,253.79 : x
2. Step 2: Convert to fraction form
   2,897.25/4,347.59 = 1,253.79/x
3. Step 3: Cross multiply
   2,897.25x = 4,347.59 × 1,253.79
4. Step 4: Simplify right side
   2,897.25x = 5,450,964.87
5. Step 5: Solve for x
   x = 5,450,964.87/2,897.25
6. Step 6: Final answer
   x = 1,881.43