Finding the Fourth Proportional to 2,680.43, 3,699.18 and 1,501.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.43 : 3,699.18 = 1,501.43 : x
2. Step 2: Convert to fraction form
   2,680.43/3,699.18 = 1,501.43/x
3. Step 3: Cross multiply
   2,680.43x = 3,699.18 × 1,501.43
4. Step 4: Simplify right side
   2,680.43x = 5,554,041.33
5. Step 5: Solve for x
   x = 5,554,041.33/2,680.43
6. Step 6: Final answer
   x = 2,072.07