Finding the Fourth Proportional to 2,680.55, 3,699.05 and 1,501.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.55 : 3,699.05 = 1,501.56 : x
2. Step 2: Convert to fraction form
   2,680.55/3,699.05 = 1,501.56/x
3. Step 3: Cross multiply
   2,680.55x = 3,699.05 × 1,501.56
4. Step 4: Simplify right side
   2,680.55x = 5,554,338.01
5. Step 5: Solve for x
   x = 5,554,338.01/2,680.55
6. Step 6: Final answer
   x = 2,072.09