Finding the Fourth Proportional to 2,405.02, 3,318.96 and 1,409.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.02 : 3,318.96 = 1,409.98 : x
2. Step 2: Convert to fraction form
   2,405.02/3,318.96 = 1,409.98/x
3. Step 3: Cross multiply
   2,405.02x = 3,318.96 × 1,409.98
4. Step 4: Simplify right side
   2,405.02x = 4,679,667.22
5. Step 5: Solve for x
   x = 4,679,667.22/2,405.02
6. Step 6: Final answer
   x = 1,945.79