Finding the Fourth Proportional to 3,406.32, 5,108.00 and 2,020.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406.32 : 5,108.00 = 2,020.05 : x
2. Step 2: Convert to fraction form
   3,406.32/5,108.00 = 2,020.05/x
3. Step 3: Cross multiply
   3,406.32x = 5,108.00 × 2,020.05
4. Step 4: Simplify right side
   3,406.32x = 10,318,405.30
5. Step 5: Solve for x
   x = 10,318,405.30/3,406.32
6. Step 6: Final answer
   x = 3,029.19