Finding the Fourth Proportional to 50,449.29, 69,619.01 and 31,596.81

Step by Step Solution

1. Step 1: Write the proportion equation
   50,449.29 : 69,619.01 = 31,596.81 : x
2. Step 2: Convert to fraction form
   50,449.29/69,619.01 = 31,596.81/x
3. Step 3: Cross multiply
   50,449.29x = 69,619.01 × 31,596.81
4. Step 4: Simplify right side
   50,449.29x = 2,199,738,473.37
5. Step 5: Solve for x
   x = 2,199,738,473.37/50,449.29
6. Step 6: Final answer
   x = 43,602.96