Finding the Fourth Proportional to 22,606.82, 31,195.88 and 12,534.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,606.82 : 31,195.88 = 12,534.88 : x
2. Step 2: Convert to fraction form
   22,606.82/31,195.88 = 12,534.88/x
3. Step 3: Cross multiply
   22,606.82x = 31,195.88 × 12,534.88
4. Step 4: Simplify right side
   22,606.82x = 391,036,757.31
5. Step 5: Solve for x
   x = 391,036,757.31/22,606.82
6. Step 6: Final answer
   x = 17,297.30