Finding the Fourth Proportional to 2,300.81, 3,448.78 and 1,144.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.81 : 3,448.78 = 1,144.13 : x
2. Step 2: Convert to fraction form
   2,300.81/3,448.78 = 1,144.13/x
3. Step 3: Cross multiply
   2,300.81x = 3,448.78 × 1,144.13
4. Step 4: Simplify right side
   2,300.81x = 3,945,832.56
5. Step 5: Solve for x
   x = 3,945,832.56/2,300.81
6. Step 6: Final answer
   x = 1,714.98