Finding the Fourth Proportional to 2,680.43, 3,698.82 and 1,501.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.43 : 3,698.82 = 1,501.36 : x
2. Step 2: Convert to fraction form
   2,680.43/3,698.82 = 1,501.36/x
3. Step 3: Cross multiply
   2,680.43x = 3,698.82 × 1,501.36
4. Step 4: Simplify right side
   2,680.43x = 5,553,251.15
5. Step 5: Solve for x
   x = 5,553,251.15/2,680.43
6. Step 6: Final answer
   x = 2,071.78