Finding the Fourth Proportional to 33,722.63, 50,583.86 and 31,667.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,722.63 : 50,583.86 = 31,667.37 : x
2. Step 2: Convert to fraction form
   33,722.63/50,583.86 = 31,667.37/x
3. Step 3: Cross multiply
   33,722.63x = 50,583.86 × 31,667.37
4. Step 4: Simplify right side
   33,722.63x = 1,601,857,810.65
5. Step 5: Solve for x
   x = 1,601,857,810.65/33,722.63
6. Step 6: Final answer
   x = 47,500.98