Finding the Fourth Proportional to 2,405.00, 3,318.91 and 1,342.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.00 : 3,318.91 = 1,342.75 : x
2. Step 2: Convert to fraction form
   2,405.00/3,318.91 = 1,342.75/x
3. Step 3: Cross multiply
   2,405.00x = 3,318.91 × 1,342.75
4. Step 4: Simplify right side
   2,405.00x = 4,456,443.09
5. Step 5: Solve for x
   x = 4,456,443.09/2,405.00
6. Step 6: Final answer
   x = 1,852.99