Finding the Fourth Proportional to 2,213.09, 3,053.89 and 1,268.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213.09 : 3,053.89 = 1,268.87 : x
2. Step 2: Convert to fraction form
   2,213.09/3,053.89 = 1,268.87/x
3. Step 3: Cross multiply
   2,213.09x = 3,053.89 × 1,268.87
4. Step 4: Simplify right side
   2,213.09x = 3,874,989.40
5. Step 5: Solve for x
   x = 3,874,989.40/2,213.09
6. Step 6: Final answer
   x = 1,750.94