Finding the Fourth Proportional to 22,606.76, 31,196.49 and 12,535.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,606.76 : 31,196.49 = 12,535.38 : x
2. Step 2: Convert to fraction form
   22,606.76/31,196.49 = 12,535.38/x
3. Step 3: Cross multiply
   22,606.76x = 31,196.49 × 12,535.38
4. Step 4: Simplify right side
   22,606.76x = 391,059,856.82
5. Step 5: Solve for x
   x = 391,059,856.82/22,606.76
6. Step 6: Final answer
   x = 17,298.36