Finding the Fourth Proportional to 2,300.00, 3,447.77 and 838.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.00 : 3,447.77 = 838.15 : x
2. Step 2: Convert to fraction form
   2,300.00/3,447.77 = 838.15/x
3. Step 3: Cross multiply
   2,300.00x = 3,447.77 × 838.15
4. Step 4: Simplify right side
   2,300.00x = 2,889,735.62
5. Step 5: Solve for x
   x = 2,889,735.62/2,300.00
6. Step 6: Final answer
   x = 1,256.41