Finding the Fourth Proportional to 2,051.96, 2,831.71 and 1,120.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.96 : 2,831.71 = 1,120.46 : x
2. Step 2: Convert to fraction form
   2,051.96/2,831.71 = 1,120.46/x
3. Step 3: Cross multiply
   2,051.96x = 2,831.71 × 1,120.46
4. Step 4: Simplify right side
   2,051.96x = 3,172,822.06
5. Step 5: Solve for x
   x = 3,172,822.06/2,051.96
6. Step 6: Final answer
   x = 1,546.24