Finding the Fourth Proportional to 2,606.17, 3,596.57 and 1,427.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.17 : 3,596.57 = 1,427.22 : x
2. Step 2: Convert to fraction form
   2,606.17/3,596.57 = 1,427.22/x
3. Step 3: Cross multiply
   2,606.17x = 3,596.57 × 1,427.22
4. Step 4: Simplify right side
   2,606.17x = 5,133,096.64
5. Step 5: Solve for x
   x = 5,133,096.64/2,606.17
6. Step 6: Final answer
   x = 1,969.59