Finding the Fourth Proportional to 50,131.73, 69,175.20 and 29,981.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,131.73 : 69,175.20 = 29,981.25 : x
2. Step 2: Convert to fraction form
   50,131.73/69,175.20 = 29,981.25/x
3. Step 3: Cross multiply
   50,131.73x = 69,175.20 × 29,981.25
4. Step 4: Simplify right side
   50,131.73x = 2,073,958,988.03
5. Step 5: Solve for x
   x = 2,073,958,988.03/50,131.73
6. Step 6: Final answer
   x = 41,370.19