Finding the Fourth Proportional to 55,300.97, 82,951.76 and 13,747.97

Step by Step Solution

1. Step 1: Write the proportion equation
   55,300.97 : 82,951.76 = 13,747.97 : x
2. Step 2: Convert to fraction form
   55,300.97/82,951.76 = 13,747.97/x
3. Step 3: Cross multiply
   55,300.97x = 82,951.76 × 13,747.97
4. Step 4: Simplify right side
   55,300.97x = 1,140,418,446.57
5. Step 5: Solve for x
   x = 1,140,418,446.57/55,300.97
6. Step 6: Final answer
   x = 20,622.03