Finding the Fourth Proportional to 2,685.46, 3,705.96 and 1,506.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.46 : 3,705.96 = 1,506.60 : x
2. Step 2: Convert to fraction form
   2,685.46/3,705.96 = 1,506.60/x
3. Step 3: Cross multiply
   2,685.46x = 3,705.96 × 1,506.60
4. Step 4: Simplify right side
   2,685.46x = 5,583,399.34
5. Step 5: Solve for x
   x = 5,583,399.34/2,685.46
6. Step 6: Final answer
   x = 2,079.12