Finding the Fourth Proportional to 2,051.58, 2,831.18 and 1,120.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.58 : 2,831.18 = 1,120.08 : x
2. Step 2: Convert to fraction form
   2,051.58/2,831.18 = 1,120.08/x
3. Step 3: Cross multiply
   2,051.58x = 2,831.18 × 1,120.08
4. Step 4: Simplify right side
   2,051.58x = 3,171,142.49
5. Step 5: Solve for x
   x = 3,171,142.49/2,051.58
6. Step 6: Final answer
   x = 1,545.71