Finding the Fourth Proportional to 2,661.69, 3,673.44 and 1,527.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.69 : 3,673.44 = 1,527.76 : x
2. Step 2: Convert to fraction form
   2,661.69/3,673.44 = 1,527.76/x
3. Step 3: Cross multiply
   2,661.69x = 3,673.44 × 1,527.76
4. Step 4: Simplify right side
   2,661.69x = 5,612,134.69
5. Step 5: Solve for x
   x = 5,612,134.69/2,661.69
6. Step 6: Final answer
   x = 2,108.49