Finding the Fourth Proportional to 50,248.88, 69,343.72 and 31,396.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,248.88 : 69,343.72 = 31,396.94 : x
2. Step 2: Convert to fraction form
   50,248.88/69,343.72 = 31,396.94/x
3. Step 3: Cross multiply
   50,248.88x = 69,343.72 × 31,396.94
4. Step 4: Simplify right side
   50,248.88x = 2,177,180,616.22
5. Step 5: Solve for x
   x = 2,177,180,616.22/50,248.88
6. Step 6: Final answer
   x = 43,327.94