Finding the Fourth Proportional to 8,457.27, 12,667.33 and 6,973.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,457.27 : 12,667.33 = 6,973.10 : x
2. Step 2: Convert to fraction form
   8,457.27/12,667.33 = 6,973.10/x
3. Step 3: Cross multiply
   8,457.27x = 12,667.33 × 6,973.10
4. Step 4: Simplify right side
   8,457.27x = 88,330,523.96
5. Step 5: Solve for x
   x = 88,330,523.96/8,457.27
6. Step 6: Final answer
   x = 10,444.33