Finding the Fourth Proportional to 3,311.16, 4,967.39 and 1,120.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,311.16 : 4,967.39 = 1,120.52 : x
2. Step 2: Convert to fraction form
   3,311.16/4,967.39 = 1,120.52/x
3. Step 3: Cross multiply
   3,311.16x = 4,967.39 × 1,120.52
4. Step 4: Simplify right side
   3,311.16x = 5,566,059.84
5. Step 5: Solve for x
   x = 5,566,059.84/3,311.16
6. Step 6: Final answer
   x = 1,681.00