Finding the Fourth Proportional to 2,685.76, 3,706.32 and 1,506.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.76 : 3,706.32 = 1,506.94 : x
2. Step 2: Convert to fraction form
   2,685.76/3,706.32 = 1,506.94/x
3. Step 3: Cross multiply
   2,685.76x = 3,706.32 × 1,506.94
4. Step 4: Simplify right side
   2,685.76x = 5,585,201.86
5. Step 5: Solve for x
   x = 5,585,201.86/2,685.76
6. Step 6: Final answer
   x = 2,079.56