Finding the Fourth Proportional to 2,406.21, 3,607.83 and 944.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.21 : 3,607.83 = 944.70 : x
2. Step 2: Convert to fraction form
   2,406.21/3,607.83 = 944.70/x
3. Step 3: Cross multiply
   2,406.21x = 3,607.83 × 944.70
4. Step 4: Simplify right side
   2,406.21x = 3,408,317.00
5. Step 5: Solve for x
   x = 3,408,317.00/2,406.21
6. Step 6: Final answer
   x = 1,416.47