Finding the Fourth Proportional to 2,605.18, 3,595.24 and 1,426.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.18 : 3,595.24 = 1,426.25 : x
2. Step 2: Convert to fraction form
   2,605.18/3,595.24 = 1,426.25/x
3. Step 3: Cross multiply
   2,605.18x = 3,595.24 × 1,426.25
4. Step 4: Simplify right side
   2,605.18x = 5,127,711.05
5. Step 5: Solve for x
   x = 5,127,711.05/2,605.18
6. Step 6: Final answer
   x = 1,968.28