Finding the Fourth Proportional to 55,684.55, 76,843.83 and 30,190.41

Step by Step Solution

1. Step 1: Write the proportion equation
   55,684.55 : 76,843.83 = 30,190.41 : x
2. Step 2: Convert to fraction form
   55,684.55/76,843.83 = 30,190.41/x
3. Step 3: Cross multiply
   55,684.55x = 76,843.83 × 30,190.41
4. Step 4: Simplify right side
   55,684.55x = 2,319,946,733.67
5. Step 5: Solve for x
   x = 2,319,946,733.67/55,684.55
6. Step 6: Final answer
   x = 41,662.31