Finding the Fourth Proportional to 10,744.34, 16,111.80 and 4,414.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,744.34 : 16,111.80 = 4,414.88 : x
2. Step 2: Convert to fraction form
   10,744.34/16,111.80 = 4,414.88/x
3. Step 3: Cross multiply
   10,744.34x = 16,111.80 × 4,414.88
4. Step 4: Simplify right side
   10,744.34x = 71,131,663.58
5. Step 5: Solve for x
   x = 71,131,663.58/10,744.34
6. Step 6: Final answer
   x = 6,620.38