Finding the Fourth Proportional to 2,606.94, 3,597.61 and 1,427.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.94 : 3,597.61 = 1,427.98 : x
2. Step 2: Convert to fraction form
   2,606.94/3,597.61 = 1,427.98/x
3. Step 3: Cross multiply
   2,606.94x = 3,597.61 × 1,427.98
4. Step 4: Simplify right side
   2,606.94x = 5,137,315.13
5. Step 5: Solve for x
   x = 5,137,315.13/2,606.94
6. Step 6: Final answer
   x = 1,970.63