Finding the Fourth Proportional to 50,362.86, 69,506.19 and 31,506.06

Step by Step Solution

1. Step 1: Write the proportion equation
   50,362.86 : 69,506.19 = 31,506.06 : x
2. Step 2: Convert to fraction form
   50,362.86/69,506.19 = 31,506.06/x
3. Step 3: Cross multiply
   50,362.86x = 69,506.19 × 31,506.06
4. Step 4: Simplify right side
   50,362.86x = 2,189,866,192.51
5. Step 5: Solve for x
   x = 2,189,866,192.51/50,362.86
6. Step 6: Final answer
   x = 43,481.77