Finding the Fourth Proportional to 116,245.50, 174,369.87 and 33,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,245.50 : 174,369.87 = 33,139.50 : x
2. Step 2: Convert to fraction form
   116,245.50/174,369.87 = 33,139.50/x
3. Step 3: Cross multiply
   116,245.50x = 174,369.87 × 33,139.50
4. Step 4: Simplify right side
   116,245.50x = 5,778,530,306.87
5. Step 5: Solve for x
   x = 5,778,530,306.87/116,245.50
6. Step 6: Final answer
   x = 49,709.71