Finding the Fourth Proportional to 2,606.25, 3,596.63 and 1,427.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.25 : 3,596.63 = 1,427.33 : x
2. Step 2: Convert to fraction form
   2,606.25/3,596.63 = 1,427.33/x
3. Step 3: Cross multiply
   2,606.25x = 3,596.63 × 1,427.33
4. Step 4: Simplify right side
   2,606.25x = 5,133,579.75
5. Step 5: Solve for x
   x = 5,133,579.75/2,606.25
6. Step 6: Final answer
   x = 1,969.72