Finding the Fourth Proportional to 79,238.49, 109,361.16 and 50,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,238.49 : 109,361.16 = 50,570.52 : x
2. Step 2: Convert to fraction form
   79,238.49/109,361.16 = 50,570.52/x
3. Step 3: Cross multiply
   79,238.49x = 109,361.16 × 50,570.52
4. Step 4: Simplify right side
   79,238.49x = 5,530,450,729.00
5. Step 5: Solve for x
   x = 5,530,450,729.00/79,238.49
6. Step 6: Final answer
   x = 69,795.00