Finding the Fourth Proportional to 10,625.22, 14,662.89 and 5,909.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,625.22 : 14,662.89 = 5,909.40 : x
2. Step 2: Convert to fraction form
   10,625.22/14,662.89 = 5,909.40/x
3. Step 3: Cross multiply
   10,625.22x = 14,662.89 × 5,909.40
4. Step 4: Simplify right side
   10,625.22x = 86,648,882.17
5. Step 5: Solve for x
   x = 86,648,882.17/10,625.22
6. Step 6: Final answer
   x = 8,155.02