Finding the Fourth Proportional to 10,635.03, 14,676.12 and 5,919.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,635.03 : 14,676.12 = 5,919.21 : x
2. Step 2: Convert to fraction form
   10,635.03/14,676.12 = 5,919.21/x
3. Step 3: Cross multiply
   10,635.03x = 14,676.12 × 5,919.21
4. Step 4: Simplify right side
   10,635.03x = 86,871,036.27
5. Step 5: Solve for x
   x = 86,871,036.27/10,635.03
6. Step 6: Final answer
   x = 8,168.39