Finding the Fourth Proportional to 2,405.43, 3,605.91 and 944.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.43 : 3,605.91 = 944.59 : x
2. Step 2: Convert to fraction form
   2,405.43/3,605.91 = 944.59/x
3. Step 3: Cross multiply
   2,405.43x = 3,605.91 × 944.59
4. Step 4: Simplify right side
   2,405.43x = 3,406,106.53
5. Step 5: Solve for x
   x = 3,406,106.53/2,405.43
6. Step 6: Final answer
   x = 1,416.01