Finding the Fourth Proportional to 2,605.08, 3,595.06 and 1,426.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.08 : 3,595.06 = 1,426.20 : x
2. Step 2: Convert to fraction form
   2,605.08/3,595.06 = 1,426.20/x
3. Step 3: Cross multiply
   2,605.08x = 3,595.06 × 1,426.20
4. Step 4: Simplify right side
   2,605.08x = 5,127,274.57
5. Step 5: Solve for x
   x = 5,127,274.57/2,605.08
6. Step 6: Final answer
   x = 1,968.18