Finding the Fourth Proportional to 2,051.32, 2,830.81 and 1,119.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.32 : 2,830.81 = 1,119.82 : x
2. Step 2: Convert to fraction form
   2,051.32/2,830.81 = 1,119.82/x
3. Step 3: Cross multiply
   2,051.32x = 2,830.81 × 1,119.82
4. Step 4: Simplify right side
   2,051.32x = 3,169,997.65
5. Step 5: Solve for x
   x = 3,169,997.65/2,051.32
6. Step 6: Final answer
   x = 1,545.35