Finding the Fourth Proportional to 2,016.10, 3,025.01 and 1,042.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.10 : 3,025.01 = 1,042.89 : x
2. Step 2: Convert to fraction form
   2,016.10/3,025.01 = 1,042.89/x
3. Step 3: Cross multiply
   2,016.10x = 3,025.01 × 1,042.89
4. Step 4: Simplify right side
   2,016.10x = 3,154,743.94
5. Step 5: Solve for x
   x = 3,154,743.94/2,016.10
6. Step 6: Final answer
   x = 1,564.77