Finding the Fourth Proportional to 2,051.82, 2,831.50 and 1,120.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.82 : 2,831.50 = 1,120.32 : x
2. Step 2: Convert to fraction form
   2,051.82/2,831.50 = 1,120.32/x
3. Step 3: Cross multiply
   2,051.82x = 2,831.50 × 1,120.32
4. Step 4: Simplify right side
   2,051.82x = 3,172,186.08
5. Step 5: Solve for x
   x = 3,172,186.08/2,051.82
6. Step 6: Final answer
   x = 1,546.04