Finding the Fourth Proportional to 2,076.72, 2,864.49 and 1,634.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.72 : 2,864.49 = 1,634.46 : x
2. Step 2: Convert to fraction form
   2,076.72/2,864.49 = 1,634.46/x
3. Step 3: Cross multiply
   2,076.72x = 2,864.49 × 1,634.46
4. Step 4: Simplify right side
   2,076.72x = 4,681,894.33
5. Step 5: Solve for x
   x = 4,681,894.33/2,076.72
6. Step 6: Final answer
   x = 2,254.47