Finding the Fourth Proportional to 3,531.98, 5,297.54 and 2,052.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531.98 : 5,297.54 = 2,052.02 : x
2. Step 2: Convert to fraction form
   3,531.98/5,297.54 = 2,052.02/x
3. Step 3: Cross multiply
   3,531.98x = 5,297.54 × 2,052.02
4. Step 4: Simplify right side
   3,531.98x = 10,870,658.03
5. Step 5: Solve for x
   x = 10,870,658.03/3,531.98
6. Step 6: Final answer
   x = 3,077.78