Finding the Fourth Proportional to 3,531.62, 5,297.49 and 1,066.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531.62 : 5,297.49 = 1,066.52 : x
2. Step 2: Convert to fraction form
   3,531.62/5,297.49 = 1,066.52/x
3. Step 3: Cross multiply
   3,531.62x = 5,297.49 × 1,066.52
4. Step 4: Simplify right side
   3,531.62x = 5,649,852.55
5. Step 5: Solve for x
   x = 5,649,852.55/3,531.62
6. Step 6: Final answer
   x = 1,599.79