Finding the Fourth Proportional to 2,046.09, 3,066.30 and 1,120.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.09 : 3,066.30 = 1,120.53 : x
2. Step 2: Convert to fraction form
   2,046.09/3,066.30 = 1,120.53/x
3. Step 3: Cross multiply
   2,046.09x = 3,066.30 × 1,120.53
4. Step 4: Simplify right side
   2,046.09x = 3,435,881.14
5. Step 5: Solve for x
   x = 3,435,881.14/2,046.09
6. Step 6: Final answer
   x = 1,679.24