Finding the Fourth Proportional to 2,969.06, 4,453.79 and 1,120.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.06 : 4,453.79 = 1,120.12 : x
2. Step 2: Convert to fraction form
   2,969.06/4,453.79 = 1,120.12/x
3. Step 3: Cross multiply
   2,969.06x = 4,453.79 × 1,120.12
4. Step 4: Simplify right side
   2,969.06x = 4,988,762.52
5. Step 5: Solve for x
   x = 4,988,762.52/2,969.06
6. Step 6: Final answer
   x = 1,680.25