Finding the Fourth Proportional to 22,583.34, 31,164.93 and 12,647.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,583.34 : 31,164.93 = 12,647.34 : x
2. Step 2: Convert to fraction form
   22,583.34/31,164.93 = 12,647.34/x
3. Step 3: Cross multiply
   22,583.34x = 31,164.93 × 12,647.34
4. Step 4: Simplify right side
   22,583.34x = 394,153,465.79
5. Step 5: Solve for x
   x = 394,153,465.79/22,583.34
6. Step 6: Final answer
   x = 17,453.28