Finding the Fourth Proportional to 72,994.03, 109,504.10 and 50,293.58

Step by Step Solution

1. Step 1: Write the proportion equation
   72,994.03 : 109,504.10 = 50,293.58 : x
2. Step 2: Convert to fraction form
   72,994.03/109,504.10 = 50,293.58/x
3. Step 3: Cross multiply
   72,994.03x = 109,504.10 × 50,293.58
4. Step 4: Simplify right side
   72,994.03x = 5,507,352,791.89
5. Step 5: Solve for x
   x = 5,507,352,791.89/72,994.03
6. Step 6: Final answer
   x = 75,449.36