Finding the Fourth Proportional to 2,680.17, 3,698.69 and 1,501.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.17 : 3,698.69 = 1,501.17 : x
2. Step 2: Convert to fraction form
   2,680.17/3,698.69 = 1,501.17/x
3. Step 3: Cross multiply
   2,680.17x = 3,698.69 × 1,501.17
4. Step 4: Simplify right side
   2,680.17x = 5,552,354.96
5. Step 5: Solve for x
   x = 5,552,354.96/2,680.17
6. Step 6: Final answer
   x = 2,071.64