Finding the Fourth Proportional to 50,450.29, 69,620.38 and 31,597.81

Step by Step Solution

1. Step 1: Write the proportion equation
   50,450.29 : 69,620.38 = 31,597.81 : x
2. Step 2: Convert to fraction form
   50,450.29/69,620.38 = 31,597.81/x
3. Step 3: Cross multiply
   50,450.29x = 69,620.38 × 31,597.81
4. Step 4: Simplify right side
   50,450.29x = 2,199,851,539.37
5. Step 5: Solve for x
   x = 2,199,851,539.37/50,450.29
6. Step 6: Final answer
   x = 43,604.34