Finding the Fourth Proportional to 2,680.56, 3,698.91 and 1,501.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.56 : 3,698.91 = 1,501.74 : x
2. Step 2: Convert to fraction form
   2,680.56/3,698.91 = 1,501.74/x
3. Step 3: Cross multiply
   2,680.56x = 3,698.91 × 1,501.74
4. Step 4: Simplify right side
   2,680.56x = 5,554,801.10
5. Step 5: Solve for x
   x = 5,554,801.10/2,680.56
6. Step 6: Final answer
   x = 2,072.25