Finding the Fourth Proportional to 3,384.30, 5,078.27 and 2,562.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.30 : 5,078.27 = 2,562.37 : x
2. Step 2: Convert to fraction form
   3,384.30/5,078.27 = 2,562.37/x
3. Step 3: Cross multiply
   3,384.30x = 5,078.27 × 2,562.37
4. Step 4: Simplify right side
   3,384.30x = 13,012,406.70
5. Step 5: Solve for x
   x = 13,012,406.70/3,384.30
6. Step 6: Final answer
   x = 3,844.93