Finding the Fourth Proportional to 10,150.83, 14,008.68 and 6,171.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,150.83 : 14,008.68 = 6,171.30 : x
2. Step 2: Convert to fraction form
   10,150.83/14,008.68 = 6,171.30/x
3. Step 3: Cross multiply
   10,150.83x = 14,008.68 × 6,171.30
4. Step 4: Simplify right side
   10,150.83x = 86,451,766.88
5. Step 5: Solve for x
   x = 86,451,766.88/10,150.83
6. Step 6: Final answer
   x = 8,516.72