Finding the Fourth Proportional to 2,685.43, 3,705.64 and 1,506.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.43 : 3,705.64 = 1,506.25 : x
2. Step 2: Convert to fraction form
   2,685.43/3,705.64 = 1,506.25/x
3. Step 3: Cross multiply
   2,685.43x = 3,705.64 × 1,506.25
4. Step 4: Simplify right side
   2,685.43x = 5,581,620.25
5. Step 5: Solve for x
   x = 5,581,620.25/2,685.43
6. Step 6: Final answer
   x = 2,078.48