Finding the Fourth Proportional to 2,606.38, 3,596.82 and 1,427.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.38 : 3,596.82 = 1,427.46 : x
2. Step 2: Convert to fraction form
   2,606.38/3,596.82 = 1,427.46/x
3. Step 3: Cross multiply
   2,606.38x = 3,596.82 × 1,427.46
4. Step 4: Simplify right side
   2,606.38x = 5,134,316.68
5. Step 5: Solve for x
   x = 5,134,316.68/2,606.38
6. Step 6: Final answer
   x = 1,969.90