Finding the Fourth Proportional to 55,836.69, 83,767.98 and 18,395.43

Step by Step Solution

1. Step 1: Write the proportion equation
   55,836.69 : 83,767.98 = 18,395.43 : x
2. Step 2: Convert to fraction form
   55,836.69/83,767.98 = 18,395.43/x
3. Step 3: Cross multiply
   55,836.69x = 83,767.98 × 18,395.43
4. Step 4: Simplify right side
   55,836.69x = 1,540,948,012.33
5. Step 5: Solve for x
   x = 1,540,948,012.33/55,836.69
6. Step 6: Final answer
   x = 27,597.41