Finding the Fourth Proportional to 10,627.29, 14,665.91 and 5,911.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,627.29 : 14,665.91 = 5,911.88 : x
2. Step 2: Convert to fraction form
   10,627.29/14,665.91 = 5,911.88/x
3. Step 3: Cross multiply
   10,627.29x = 14,665.91 × 5,911.88
4. Step 4: Simplify right side
   10,627.29x = 86,702,997.12
5. Step 5: Solve for x
   x = 86,702,997.12/10,627.29
6. Step 6: Final answer
   x = 8,158.52