Finding the Fourth Proportional to 2,684.36, 3,704.40 and 1,505.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684.36 : 3,704.40 = 1,505.43 : x
2. Step 2: Convert to fraction form
   2,684.36/3,704.40 = 1,505.43/x
3. Step 3: Cross multiply
   2,684.36x = 3,704.40 × 1,505.43
4. Step 4: Simplify right side
   2,684.36x = 5,576,714.89
5. Step 5: Solve for x
   x = 5,576,714.89/2,684.36
6. Step 6: Final answer
   x = 2,077.49