Finding the Fourth Proportional to 2,605.32, 3,595.20 and 1,426.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.32 : 3,595.20 = 1,426.16 : x
2. Step 2: Convert to fraction form
   2,605.32/3,595.20 = 1,426.16/x
3. Step 3: Cross multiply
   2,605.32x = 3,595.20 × 1,426.16
4. Step 4: Simplify right side
   2,605.32x = 5,127,330.43
5. Step 5: Solve for x
   x = 5,127,330.43/2,605.32
6. Step 6: Final answer
   x = 1,968.02