Finding the Fourth Proportional to 50,343.88, 69,448.38 and 30,191.08

Step by Step Solution

1. Step 1: Write the proportion equation
   50,343.88 : 69,448.38 = 30,191.08 : x
2. Step 2: Convert to fraction form
   50,343.88/69,448.38 = 30,191.08/x
3. Step 3: Cross multiply
   50,343.88x = 69,448.38 × 30,191.08
4. Step 4: Simplify right side
   50,343.88x = 2,096,721,596.45
5. Step 5: Solve for x
   x = 2,096,721,596.45/50,343.88
6. Step 6: Final answer
   x = 41,647.99