Finding the Fourth Proportional to 3,466.56, 5,200.67 and 1,126.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466.56 : 5,200.67 = 1,126.57 : x
2. Step 2: Convert to fraction form
   3,466.56/5,200.67 = 1,126.57/x
3. Step 3: Cross multiply
   3,466.56x = 5,200.67 × 1,126.57
4. Step 4: Simplify right side
   3,466.56x = 5,858,918.80
5. Step 5: Solve for x
   x = 5,858,918.80/3,466.56
6. Step 6: Final answer
   x = 1,690.12