Finding the Fourth Proportional to 2,606.43, 3,596.96 and 1,427.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.43 : 3,596.96 = 1,427.51 : x
2. Step 2: Convert to fraction form
   2,606.43/3,596.96 = 1,427.51/x
3. Step 3: Cross multiply
   2,606.43x = 3,596.96 × 1,427.51
4. Step 4: Simplify right side
   2,606.43x = 5,134,696.37
5. Step 5: Solve for x
   x = 5,134,696.37/2,606.43
6. Step 6: Final answer
   x = 1,970.01