Finding the Fourth Proportional to 2,680.50, 3,699.09 and 1,501.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.50 : 3,699.09 = 1,501.57 : x
2. Step 2: Convert to fraction form
   2,680.50/3,699.09 = 1,501.57/x
3. Step 3: Cross multiply
   2,680.50x = 3,699.09 × 1,501.57
4. Step 4: Simplify right side
   2,680.50x = 5,554,442.57
5. Step 5: Solve for x
   x = 5,554,442.57/2,680.50
6. Step 6: Final answer
   x = 2,072.17