Finding the Fourth Proportional to 3,466.58, 5,200.55 and 1,126.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466.58 : 5,200.55 = 1,126.15 : x
2. Step 2: Convert to fraction form
   3,466.58/5,200.55 = 1,126.15/x
3. Step 3: Cross multiply
   3,466.58x = 5,200.55 × 1,126.15
4. Step 4: Simplify right side
   3,466.58x = 5,856,573.38
5. Step 5: Solve for x
   x = 5,856,573.38/3,466.58
6. Step 6: Final answer
   x = 1,689.44