Finding the Fourth Proportional to 55,282.50, 82,936.71 and 18,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,282.50 : 82,936.71 = 18,346.50 : x
2. Step 2: Convert to fraction form
   55,282.50/82,936.71 = 18,346.50/x
3. Step 3: Cross multiply
   55,282.50x = 82,936.71 × 18,346.50
4. Step 4: Simplify right side
   55,282.50x = 1,521,598,350.02
5. Step 5: Solve for x
   x = 1,521,598,350.02/55,282.50
6. Step 6: Final answer
   x = 27,524.05