Finding the Fourth Proportional to 188,583.82, 260,243.37 and 140,401

Step by Step Solution

1. Step 1: Write the proportion equation
   188,583.82 : 260,243.37 = 140,401 : x
2. Step 2: Convert to fraction form
   188,583.82/260,243.37 = 140,401/x
3. Step 3: Cross multiply
   188,583.82x = 260,243.37 × 140,401
4. Step 4: Simplify right side
   188,583.82x = 36,538,429,391.37
5. Step 5: Solve for x
   x = 36,538,429,391.37/188,583.82
6. Step 6: Final answer
   x = 193,751.67