Finding the Fourth Proportional to 3,531.69, 4,874.61 and 2,040.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531.69 : 4,874.61 = 2,040.47 : x
2. Step 2: Convert to fraction form
   3,531.69/4,874.61 = 2,040.47/x
3. Step 3: Cross multiply
   3,531.69x = 4,874.61 × 2,040.47
4. Step 4: Simplify right side
   3,531.69x = 9,946,460.89
5. Step 5: Solve for x
   x = 9,946,460.89/3,531.69
6. Step 6: Final answer
   x = 2,816.35