Finding the Fourth Proportional to 2,685.89, 3,706.76 and 1,567.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.89 : 3,706.76 = 1,567.19 : x
2. Step 2: Convert to fraction form
   2,685.89/3,706.76 = 1,567.19/x
3. Step 3: Cross multiply
   2,685.89x = 3,706.76 × 1,567.19
4. Step 4: Simplify right side
   2,685.89x = 5,809,182.59
5. Step 5: Solve for x
   x = 5,809,182.59/2,685.89
6. Step 6: Final answer
   x = 2,162.86