Finding the Fourth Proportional to 10,675.68, 16,019.34 and 7,168.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,675.68 : 16,019.34 = 7,168.62 : x
2. Step 2: Convert to fraction form
   10,675.68/16,019.34 = 7,168.62/x
3. Step 3: Cross multiply
   10,675.68x = 16,019.34 × 7,168.62
4. Step 4: Simplify right side
   10,675.68x = 114,836,561.11
5. Step 5: Solve for x
   x = 114,836,561.11/10,675.68
6. Step 6: Final answer
   x = 10,756.84