Finding the Fourth Proportional to 2,606.23, 3,596.60 and 1,427.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.23 : 3,596.60 = 1,427.30 : x
2. Step 2: Convert to fraction form
   2,606.23/3,596.60 = 1,427.30/x
3. Step 3: Cross multiply
   2,606.23x = 3,596.60 × 1,427.30
4. Step 4: Simplify right side
   2,606.23x = 5,133,402.06
5. Step 5: Solve for x
   x = 5,133,402.06/2,606.23
6. Step 6: Final answer
   x = 1,969.67