Finding the Fourth Proportional to 2,606.23, 3,596.54 and 1,427.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.23 : 3,596.54 = 1,427.35 : x
2. Step 2: Convert to fraction form
   2,606.23/3,596.54 = 1,427.35/x
3. Step 3: Cross multiply
   2,606.23x = 3,596.54 × 1,427.35
4. Step 4: Simplify right side
   2,606.23x = 5,133,514.23
5. Step 5: Solve for x
   x = 5,133,514.23/2,606.23
6. Step 6: Final answer
   x = 1,969.71