Finding the Fourth Proportional to 2,605.92, 3,596.25 and 1,427.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.92 : 3,596.25 = 1,427.07 : x
2. Step 2: Convert to fraction form
   2,605.92/3,596.25 = 1,427.07/x
3. Step 3: Cross multiply
   2,605.92x = 3,596.25 × 1,427.07
4. Step 4: Simplify right side
   2,605.92x = 5,132,091.07
5. Step 5: Solve for x
   x = 5,132,091.07/2,605.92
6. Step 6: Final answer
   x = 1,969.40