Finding the Fourth Proportional to 22,467.33, 31,004.46 and 12,395.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,467.33 : 31,004.46 = 12,395.40 : x
2. Step 2: Convert to fraction form
   22,467.33/31,004.46 = 12,395.40/x
3. Step 3: Cross multiply
   22,467.33x = 31,004.46 × 12,395.40
4. Step 4: Simplify right side
   22,467.33x = 384,312,683.48
5. Step 5: Solve for x
   x = 384,312,683.48/22,467.33
6. Step 6: Final answer
   x = 17,105.40