Finding the Fourth Proportional to 2,771.61, 3,824.76 and 1,512.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,771.61 : 3,824.76 = 1,512.69 : x
2. Step 2: Convert to fraction form
   2,771.61/3,824.76 = 1,512.69/x
3. Step 3: Cross multiply
   2,771.61x = 3,824.76 × 1,512.69
4. Step 4: Simplify right side
   2,771.61x = 5,785,676.20
5. Step 5: Solve for x
   x = 5,785,676.20/2,771.61
6. Step 6: Final answer
   x = 2,087.48