Finding the Fourth Proportional to 22,606.27, 31,196.12 and 12,534.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,606.27 : 31,196.12 = 12,534.62 : x
2. Step 2: Convert to fraction form
   22,606.27/31,196.12 = 12,534.62/x
3. Step 3: Cross multiply
   22,606.27x = 31,196.12 × 12,534.62
4. Step 4: Simplify right side
   22,606.27x = 391,031,463.02
5. Step 5: Solve for x
   x = 391,031,463.02/22,606.27
6. Step 6: Final answer
   x = 17,297.48