Finding the Fourth Proportional to 2,050.31, 2,829.50 and 1,118.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.31 : 2,829.50 = 1,118.81 : x
2. Step 2: Convert to fraction form
   2,050.31/2,829.50 = 1,118.81/x
3. Step 3: Cross multiply
   2,050.31x = 2,829.50 × 1,118.81
4. Step 4: Simplify right side
   2,050.31x = 3,165,678.57
5. Step 5: Solve for x
   x = 3,165,678.57/2,050.31
6. Step 6: Final answer
   x = 1,544.00