Finding the Fourth Proportional to 22,606.16, 31,196.77 and 12,534.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,606.16 : 31,196.77 = 12,534.73 : x
2. Step 2: Convert to fraction form
   22,606.16/31,196.77 = 12,534.73/x
3. Step 3: Cross multiply
   22,606.16x = 31,196.77 × 12,534.73
4. Step 4: Simplify right side
   22,606.16x = 391,042,979.49
5. Step 5: Solve for x
   x = 391,042,979.49/22,606.16
6. Step 6: Final answer
   x = 17,298.07