Finding the Fourth Proportional to 10,625.09, 14,662.89 and 5,909.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,625.09 : 14,662.89 = 5,909.67 : x
2. Step 2: Convert to fraction form
   10,625.09/14,662.89 = 5,909.67/x
3. Step 3: Cross multiply
   10,625.09x = 14,662.89 × 5,909.67
4. Step 4: Simplify right side
   10,625.09x = 86,652,841.15
5. Step 5: Solve for x
   x = 86,652,841.15/10,625.09
6. Step 6: Final answer
   x = 8,155.50