Finding the Fourth Proportional to 3,402.59, 5,113.52 and 2,016.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402.59 : 5,113.52 = 2,016.19 : x
2. Step 2: Convert to fraction form
   3,402.59/5,113.52 = 2,016.19/x
3. Step 3: Cross multiply
   3,402.59x = 5,113.52 × 2,016.19
4. Step 4: Simplify right side
   3,402.59x = 10,309,827.89
5. Step 5: Solve for x
   x = 10,309,827.89/3,402.59
6. Step 6: Final answer
   x = 3,029.99