Finding the Fourth Proportional to 10,895.49, 16,342.89 and 3,104.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895.49 : 16,342.89 = 3,104.31 : x
2. Step 2: Convert to fraction form
   10,895.49/16,342.89 = 3,104.31/x
3. Step 3: Cross multiply
   10,895.49x = 16,342.89 × 3,104.31
4. Step 4: Simplify right side
   10,895.49x = 50,733,396.86
5. Step 5: Solve for x
   x = 50,733,396.86/10,895.49
6. Step 6: Final answer
   x = 4,656.37