Finding the Fourth Proportional to 2,300.27, 3,447.63 and 838.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.27 : 3,447.63 = 838.62 : x
2. Step 2: Convert to fraction form
   2,300.27/3,447.63 = 838.62/x
3. Step 3: Cross multiply
   2,300.27x = 3,447.63 × 838.62
4. Step 4: Simplify right side
   2,300.27x = 2,891,251.47
5. Step 5: Solve for x
   x = 2,891,251.47/2,300.27
6. Step 6: Final answer
   x = 1,256.92