Finding the Fourth Proportional to 2,760.53, 3,809.58 and 1,501.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.53 : 3,809.58 = 1,501.61 : x
2. Step 2: Convert to fraction form
   2,760.53/3,809.58 = 1,501.61/x
3. Step 3: Cross multiply
   2,760.53x = 3,809.58 × 1,501.61
4. Step 4: Simplify right side
   2,760.53x = 5,720,516.70
5. Step 5: Solve for x
   x = 5,720,516.70/2,760.53
6. Step 6: Final answer
   x = 2,072.25