Finding the Fourth Proportional to 12,399.23, 17,114.73 and 7,364.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,399.23 : 17,114.73 = 7,364.27 : x
2. Step 2: Convert to fraction form
   12,399.23/17,114.73 = 7,364.27/x
3. Step 3: Cross multiply
   12,399.23x = 17,114.73 × 7,364.27
4. Step 4: Simplify right side
   12,399.23x = 126,037,492.70
5. Step 5: Solve for x
   x = 126,037,492.70/12,399.23
6. Step 6: Final answer
   x = 10,164.95