Finding the Fourth Proportional to 2,016.69, 3,026.85 and 1,043.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.69 : 3,026.85 = 1,043.47 : x
2. Step 2: Convert to fraction form
   2,016.69/3,026.85 = 1,043.47/x
3. Step 3: Cross multiply
   2,016.69x = 3,026.85 × 1,043.47
4. Step 4: Simplify right side
   2,016.69x = 3,158,427.17
5. Step 5: Solve for x
   x = 3,158,427.17/2,016.69
6. Step 6: Final answer
   x = 1,566.14