Finding the Fourth Proportional to 2,680.44, 3,698.82 and 1,501.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.44 : 3,698.82 = 1,501.62 : x
2. Step 2: Convert to fraction form
   2,680.44/3,698.82 = 1,501.62/x
3. Step 3: Cross multiply
   2,680.44x = 3,698.82 × 1,501.62
4. Step 4: Simplify right side
   2,680.44x = 5,554,222.09
5. Step 5: Solve for x
   x = 5,554,222.09/2,680.44
6. Step 6: Final answer
   x = 2,072.13