Finding the Fourth Proportional to 2,680.58, 3,698.96 and 1,501.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.58 : 3,698.96 = 1,501.40 : x
2. Step 2: Convert to fraction form
   2,680.58/3,698.96 = 1,501.40/x
3. Step 3: Cross multiply
   2,680.58x = 3,698.96 × 1,501.40
4. Step 4: Simplify right side
   2,680.58x = 5,553,592.54
5. Step 5: Solve for x
   x = 5,553,592.54/2,680.58
6. Step 6: Final answer
   x = 2,071.79