Finding the Fourth Proportional to 2,605.45, 3,595.52 and 1,426.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.45 : 3,595.52 = 1,426.52 : x
2. Step 2: Convert to fraction form
   2,605.45/3,595.52 = 1,426.52/x
3. Step 3: Cross multiply
   2,605.45x = 3,595.52 × 1,426.52
4. Step 4: Simplify right side
   2,605.45x = 5,129,081.19
5. Step 5: Solve for x
   x = 5,129,081.19/2,605.45
6. Step 6: Final answer
   x = 1,968.60