Finding the Fourth Proportional to 55,309.37, 82,963.89 and 13,756.37

Step by Step Solution

1. Step 1: Write the proportion equation
   55,309.37 : 82,963.89 = 13,756.37 : x
2. Step 2: Convert to fraction form
   55,309.37/82,963.89 = 13,756.37/x
3. Step 3: Cross multiply
   55,309.37x = 82,963.89 × 13,756.37
4. Step 4: Simplify right side
   55,309.37x = 1,141,281,552.66
5. Step 5: Solve for x
   x = 1,141,281,552.66/55,309.37
6. Step 6: Final answer
   x = 20,634.51