Finding the Fourth Proportional to 2,725.57, 4,089.98 and 1,427.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.57 : 4,089.98 = 1,427.14 : x
2. Step 2: Convert to fraction form
   2,725.57/4,089.98 = 1,427.14/x
3. Step 3: Cross multiply
   2,725.57x = 4,089.98 × 1,427.14
4. Step 4: Simplify right side
   2,725.57x = 5,836,974.06
5. Step 5: Solve for x
   x = 5,836,974.06/2,725.57
6. Step 6: Final answer
   x = 2,141.56