Finding the Fourth Proportional to 2,680.16, 3,698.64 and 1,501.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.16 : 3,698.64 = 1,501.23 : x
2. Step 2: Convert to fraction form
   2,680.16/3,698.64 = 1,501.23/x
3. Step 3: Cross multiply
   2,680.16x = 3,698.64 × 1,501.23
4. Step 4: Simplify right side
   2,680.16x = 5,552,515.69
5. Step 5: Solve for x
   x = 5,552,515.69/2,680.16
6. Step 6: Final answer
   x = 2,071.71