Finding the Fourth Proportional to 2,606.50, 3,597.06 and 1,427.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.50 : 3,597.06 = 1,427.56 : x
2. Step 2: Convert to fraction form
   2,606.50/3,597.06 = 1,427.56/x
3. Step 3: Cross multiply
   2,606.50x = 3,597.06 × 1,427.56
4. Step 4: Simplify right side
   2,606.50x = 5,135,018.97
5. Step 5: Solve for x
   x = 5,135,018.97/2,606.50
6. Step 6: Final answer
   x = 1,970.08