Finding the Fourth Proportional to 2,684.68, 3,705.02 and 1,505.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684.68 : 3,705.02 = 1,505.82 : x
2. Step 2: Convert to fraction form
   2,684.68/3,705.02 = 1,505.82/x
3. Step 3: Cross multiply
   2,684.68x = 3,705.02 × 1,505.82
4. Step 4: Simplify right side
   2,684.68x = 5,579,093.22
5. Step 5: Solve for x
   x = 5,579,093.22/2,684.68
6. Step 6: Final answer
   x = 2,078.12