Finding the Fourth Proportional to 22,538.09, 31,101.98 and 12,466.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,538.09 : 31,101.98 = 12,466.28 : x
2. Step 2: Convert to fraction form
   22,538.09/31,101.98 = 12,466.28/x
3. Step 3: Cross multiply
   22,538.09x = 31,101.98 × 12,466.28
4. Step 4: Simplify right side
   22,538.09x = 387,725,773.39
5. Step 5: Solve for x
   x = 387,725,773.39/22,538.09
6. Step 6: Final answer
   x = 17,203.14