Finding the Fourth Proportional to 55,072.50, 82,604.51 and 17,636.49

Step by Step Solution

1. Step 1: Write the proportion equation
   55,072.50 : 82,604.51 = 17,636.49 : x
2. Step 2: Convert to fraction form
   55,072.50/82,604.51 = 17,636.49/x
3. Step 3: Cross multiply
   55,072.50x = 82,604.51 × 17,636.49
4. Step 4: Simplify right side
   55,072.50x = 1,456,853,526.39
5. Step 5: Solve for x
   x = 1,456,853,526.39/55,072.50
6. Step 6: Final answer
   x = 26,453.38