Finding the Fourth Proportional to 2,606.49, 3,596.96 and 1,427.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.49 : 3,596.96 = 1,427.55 : x
2. Step 2: Convert to fraction form
   2,606.49/3,596.96 = 1,427.55/x
3. Step 3: Cross multiply
   2,606.49x = 3,596.96 × 1,427.55
4. Step 4: Simplify right side
   2,606.49x = 5,134,833.11
5. Step 5: Solve for x
   x = 5,134,833.11/2,606.49
6. Step 6: Final answer
   x = 1,970.02