Finding the Fourth Proportional to 2,406.94, 3,321.59 and 1,359

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.94 : 3,321.59 = 1,359 : x
2. Step 2: Convert to fraction form
   2,406.94/3,321.59 = 1,359/x
3. Step 3: Cross multiply
   2,406.94x = 3,321.59 × 1,359
4. Step 4: Simplify right side
   2,406.94x = 4,514,034.02
5. Step 5: Solve for x
   x = 4,514,034.02/2,406.94
6. Step 6: Final answer
   x = 1,875.43