Finding the Fourth Proportional to 22,606.59, 31,196.34 and 13,046.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,606.59 : 31,196.34 = 13,046.37 : x
2. Step 2: Convert to fraction form
   22,606.59/31,196.34 = 13,046.37/x
3. Step 3: Cross multiply
   22,606.59x = 31,196.34 × 13,046.37
4. Step 4: Simplify right side
   22,606.59x = 406,998,877.30
5. Step 5: Solve for x
   x = 406,998,877.30/22,606.59
6. Step 6: Final answer
   x = 18,003.55