Finding the Fourth Proportional to 22,466.51, 31,003.70 and 12,395.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,466.51 : 31,003.70 = 12,395.58 : x
2. Step 2: Convert to fraction form
   22,466.51/31,003.70 = 12,395.58/x
3. Step 3: Cross multiply
   22,466.51x = 31,003.70 × 12,395.58
4. Step 4: Simplify right side
   22,466.51x = 384,308,665.40
5. Step 5: Solve for x
   x = 384,308,665.40/22,466.51
6. Step 6: Final answer
   x = 17,105.85