Finding the Fourth Proportional to 10,676.43, 14,719.14 and 7,485.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,676.43 : 14,719.14 = 7,485.42 : x
2. Step 2: Convert to fraction form
   10,676.43/14,719.14 = 7,485.42/x
3. Step 3: Cross multiply
   10,676.43x = 14,719.14 × 7,485.42
4. Step 4: Simplify right side
   10,676.43x = 110,178,944.94
5. Step 5: Solve for x
   x = 110,178,944.94/10,676.43
6. Step 6: Final answer
   x = 10,319.83