Finding the Fourth Proportional to 3,359.12, 5,040.71 and 2,124.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359.12 : 5,040.71 = 2,124.83 : x
2. Step 2: Convert to fraction form
   3,359.12/5,040.71 = 2,124.83/x
3. Step 3: Cross multiply
   3,359.12x = 5,040.71 × 2,124.83
4. Step 4: Simplify right side
   3,359.12x = 10,710,616.00
5. Step 5: Solve for x
   x = 10,710,616.00/3,359.12
6. Step 6: Final answer
   x = 3,188.52