Finding the Fourth Proportional to 2,685.39, 3,705.92 and 1,506.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.39 : 3,705.92 = 1,506.54 : x
2. Step 2: Convert to fraction form
   2,685.39/3,705.92 = 1,506.54/x
3. Step 3: Cross multiply
   2,685.39x = 3,705.92 × 1,506.54
4. Step 4: Simplify right side
   2,685.39x = 5,583,116.72
5. Step 5: Solve for x
   x = 5,583,116.72/2,685.39
6. Step 6: Final answer
   x = 2,079.07