Finding the Fourth Proportional to 2,300.41, 3,447.55 and 838.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.41 : 3,447.55 = 838.18 : x
2. Step 2: Convert to fraction form
   2,300.41/3,447.55 = 838.18/x
3. Step 3: Cross multiply
   2,300.41x = 3,447.55 × 838.18
4. Step 4: Simplify right side
   2,300.41x = 2,889,667.46
5. Step 5: Solve for x
   x = 2,889,667.46/2,300.41
6. Step 6: Final answer
   x = 1,256.15