Finding the Fourth Proportional to 2,359.33, 3,254.92 and 1,426.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.33 : 3,254.92 = 1,426.21 : x
2. Step 2: Convert to fraction form
   2,359.33/3,254.92 = 1,426.21/x
3. Step 3: Cross multiply
   2,359.33x = 3,254.92 × 1,426.21
4. Step 4: Simplify right side
   2,359.33x = 4,642,199.45
5. Step 5: Solve for x
   x = 4,642,199.45/2,359.33
6. Step 6: Final answer
   x = 1,967.59