Finding the Fourth Proportional to 3,422.82, 5,132.43 and 2,017.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,422.82 : 5,132.43 = 2,017.56 : x
2. Step 2: Convert to fraction form
   3,422.82/5,132.43 = 2,017.56/x
3. Step 3: Cross multiply
   3,422.82x = 5,132.43 × 2,017.56
4. Step 4: Simplify right side
   3,422.82x = 10,354,985.47
5. Step 5: Solve for x
   x = 10,354,985.47/3,422.82
6. Step 6: Final answer
   x = 3,025.28