Finding the Fourth Proportional to 188,559.56, 282,783.98 and 55,408.16

Step by Step Solution

1. Step 1: Write the proportion equation
   188,559.56 : 282,783.98 = 55,408.16 : x
2. Step 2: Convert to fraction form
   188,559.56/282,783.98 = 55,408.16/x
3. Step 3: Cross multiply
   188,559.56x = 282,783.98 × 55,408.16
4. Step 4: Simplify right side
   188,559.56x = 15,668,540,854.76
5. Step 5: Solve for x
   x = 15,668,540,854.76/188,559.56
6. Step 6: Final answer
   x = 83,095.98