Finding the Fourth Proportional to 10,460.09, 14,431.39 and 5,980.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,460.09 : 14,431.39 = 5,980.68 : x
2. Step 2: Convert to fraction form
   10,460.09/14,431.39 = 5,980.68/x
3. Step 3: Cross multiply
   10,460.09x = 14,431.39 × 5,980.68
4. Step 4: Simplify right side
   10,460.09x = 86,309,510.59
5. Step 5: Solve for x
   x = 86,309,510.59/10,460.09
6. Step 6: Final answer
   x = 8,251.31