Finding the Fourth Proportional to 55,306.71, 82,960.34 and 13,753.71

Step by Step Solution

1. Step 1: Write the proportion equation
   55,306.71 : 82,960.34 = 13,753.71 : x
2. Step 2: Convert to fraction form
   55,306.71/82,960.34 = 13,753.71/x
3. Step 3: Cross multiply
   55,306.71x = 82,960.34 × 13,753.71
4. Step 4: Simplify right side
   55,306.71x = 1,141,012,389.09
5. Step 5: Solve for x
   x = 1,141,012,389.09/55,306.71
6. Step 6: Final answer
   x = 20,630.63