Finding the Fourth Proportional to 2,369.16, 3,552.32 and 1,120.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.16 : 3,552.32 = 1,120.07 : x
2. Step 2: Convert to fraction form
   2,369.16/3,552.32 = 1,120.07/x
3. Step 3: Cross multiply
   2,369.16x = 3,552.32 × 1,120.07
4. Step 4: Simplify right side
   2,369.16x = 3,978,841.46
5. Step 5: Solve for x
   x = 3,978,841.46/2,369.16
6. Step 6: Final answer
   x = 1,679.43