Finding the Fourth Proportional to 50,196.80, 69,301.60 and 31,359.44

Step by Step Solution

1. Step 1: Write the proportion equation
   50,196.80 : 69,301.60 = 31,359.44 : x
2. Step 2: Convert to fraction form
   50,196.80/69,301.60 = 31,359.44/x
3. Step 3: Cross multiply
   50,196.80x = 69,301.60 × 31,359.44
4. Step 4: Simplify right side
   50,196.80x = 2,173,259,367.10
5. Step 5: Solve for x
   x = 2,173,259,367.10/50,196.80
6. Step 6: Final answer
   x = 43,294.78