Finding the Fourth Proportional to 2,095.21, 3,145.56 and 1,404.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.21 : 3,145.56 = 1,404.97 : x
2. Step 2: Convert to fraction form
   2,095.21/3,145.56 = 1,404.97/x
3. Step 3: Cross multiply
   2,095.21x = 3,145.56 × 1,404.97
4. Step 4: Simplify right side
   2,095.21x = 4,419,403.65
5. Step 5: Solve for x
   x = 4,419,403.65/2,095.21
6. Step 6: Final answer
   x = 2,109.29