Finding the Fourth Proportional to 80,594.21, 111,185.52 and 50,326.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,594.21 : 111,185.52 = 50,326.98 : x
2. Step 2: Convert to fraction form
   80,594.21/111,185.52 = 50,326.98/x
3. Step 3: Cross multiply
   80,594.21x = 111,185.52 × 50,326.98
4. Step 4: Simplify right side
   80,594.21x = 5,595,631,858.28
5. Step 5: Solve for x
   x = 5,595,631,858.28/80,594.21
6. Step 6: Final answer
   x = 69,429.70