Finding the Fourth Proportional to 80,498.37, 111,088.14 and 50,301.23

Step by Step Solution

1. Step 1: Write the proportion equation
   80,498.37 : 111,088.14 = 50,301.23 : x
2. Step 2: Convert to fraction form
   80,498.37/111,088.14 = 50,301.23/x
3. Step 3: Cross multiply
   80,498.37x = 111,088.14 × 50,301.23
4. Step 4: Simplify right side
   80,498.37x = 5,587,870,080.41
5. Step 5: Solve for x
   x = 5,587,870,080.41/80,498.37
6. Step 6: Final answer
   x = 69,415.94