Finding the Fourth Proportional to 50,825.82, 70,146.18 and 30,694.08

Step by Step Solution

1. Step 1: Write the proportion equation
   50,825.82 : 70,146.18 = 30,694.08 : x
2. Step 2: Convert to fraction form
   50,825.82/70,146.18 = 30,694.08/x
3. Step 3: Cross multiply
   50,825.82x = 70,146.18 × 30,694.08
4. Step 4: Simplify right side
   50,825.82x = 2,153,072,460.61
5. Step 5: Solve for x
   x = 2,153,072,460.61/50,825.82
6. Step 6: Final answer
   x = 42,361.79