Finding the Fourth Proportional to 55,086.56, 76,019.46 and 29,936

Step by Step Solution

1. Step 1: Write the proportion equation
   55,086.56 : 76,019.46 = 29,936 : x
2. Step 2: Convert to fraction form
   55,086.56/76,019.46 = 29,936/x
3. Step 3: Cross multiply
   55,086.56x = 76,019.46 × 29,936
4. Step 4: Simplify right side
   55,086.56x = 2,275,718,554.56
5. Step 5: Solve for x
   x = 2,275,718,554.56/55,086.56
6. Step 6: Final answer
   x = 41,311.68