Finding the Fourth Proportional to 3,532.12, 5,296.91 and 1,066.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,532.12 : 5,296.91 = 1,066.18 : x
2. Step 2: Convert to fraction form
   3,532.12/5,296.91 = 1,066.18/x
3. Step 3: Cross multiply
   3,532.12x = 5,296.91 × 1,066.18
4. Step 4: Simplify right side
   3,532.12x = 5,647,433.02
5. Step 5: Solve for x
   x = 5,647,433.02/3,532.12
6. Step 6: Final answer
   x = 1,598.88