Finding the Fourth Proportional to 12,467.81, 17,209.16 and 7,368.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,467.81 : 17,209.16 = 7,368.05 : x
2. Step 2: Convert to fraction form
   12,467.81/17,209.16 = 7,368.05/x
3. Step 3: Cross multiply
   12,467.81x = 17,209.16 × 7,368.05
4. Step 4: Simplify right side
   12,467.81x = 126,797,914.50
5. Step 5: Solve for x
   x = 126,797,914.50/12,467.81
6. Step 6: Final answer
   x = 10,170.02