Finding the Fourth Proportional to 6,341.79, 9,513.50 and 2,447.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,341.79 : 9,513.50 = 2,447.31 : x
2. Step 2: Convert to fraction form
   6,341.79/9,513.50 = 2,447.31/x
3. Step 3: Cross multiply
   6,341.79x = 9,513.50 × 2,447.31
4. Step 4: Simplify right side
   6,341.79x = 23,282,483.69
5. Step 5: Solve for x
   x = 23,282,483.69/6,341.79
6. Step 6: Final answer
   x = 3,671.28