Finding the Fourth Proportional to 3,288.83, 4,929.12 and 2,592.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288.83 : 4,929.12 = 2,592.77 : x
2. Step 2: Convert to fraction form
   3,288.83/4,929.12 = 2,592.77/x
3. Step 3: Cross multiply
   3,288.83x = 4,929.12 × 2,592.77
4. Step 4: Simplify right side
   3,288.83x = 12,780,049.82
5. Step 5: Solve for x
   x = 12,780,049.82/3,288.83
6. Step 6: Final answer
   x = 3,885.90