Finding the Fourth Proportional to 2,680.62, 3,699.27 and 1,501.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.62 : 3,699.27 = 1,501.80 : x
2. Step 2: Convert to fraction form
   2,680.62/3,699.27 = 1,501.80/x
3. Step 3: Cross multiply
   2,680.62x = 3,699.27 × 1,501.80
4. Step 4: Simplify right side
   2,680.62x = 5,555,563.69
5. Step 5: Solve for x
   x = 5,555,563.69/2,680.62
6. Step 6: Final answer
   x = 2,072.49