Finding the Fourth Proportional to 9,313.98, 12,853.23 and 5,065.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,313.98 : 12,853.23 = 5,065.02 : x
2. Step 2: Convert to fraction form
   9,313.98/12,853.23 = 5,065.02/x
3. Step 3: Cross multiply
   9,313.98x = 12,853.23 × 5,065.02
4. Step 4: Simplify right side
   9,313.98x = 65,101,867.01
5. Step 5: Solve for x
   x = 65,101,867.01/9,313.98
6. Step 6: Final answer
   x = 6,989.69