Finding the Fourth Proportional to 55,310.37, 82,965.39 and 13,757.37

Step by Step Solution

1. Step 1: Write the proportion equation
   55,310.37 : 82,965.39 = 13,757.37 : x
2. Step 2: Convert to fraction form
   55,310.37/82,965.39 = 13,757.37/x
3. Step 3: Cross multiply
   55,310.37x = 82,965.39 × 13,757.37
4. Step 4: Simplify right side
   55,310.37x = 1,141,385,152.60
5. Step 5: Solve for x
   x = 1,141,385,152.60/55,310.37
6. Step 6: Final answer
   x = 20,636.01