Finding the Fourth Proportional to 22,467.35, 31,005.54 and 12,395.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,467.35 : 31,005.54 = 12,395.93 : x
2. Step 2: Convert to fraction form
   22,467.35/31,005.54 = 12,395.93/x
3. Step 3: Cross multiply
   22,467.35x = 31,005.54 × 12,395.93
4. Step 4: Simplify right side
   22,467.35x = 384,342,348.42
5. Step 5: Solve for x
   x = 384,342,348.42/22,467.35
6. Step 6: Final answer
   x = 17,106.70