Finding the Fourth Proportional to 10,627.03, 14,665.30 and 5,911.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,627.03 : 14,665.30 = 5,911.31 : x
2. Step 2: Convert to fraction form
   10,627.03/14,665.30 = 5,911.31/x
3. Step 3: Cross multiply
   10,627.03x = 14,665.30 × 5,911.31
4. Step 4: Simplify right side
   10,627.03x = 86,691,189.68
5. Step 5: Solve for x
   x = 86,691,189.68/10,627.03
6. Step 6: Final answer
   x = 8,157.61