Finding the Fourth Proportional to 79,071.24, 109,153.98 and 50,429.37

Step by Step Solution

1. Step 1: Write the proportion equation
   79,071.24 : 109,153.98 = 50,429.37 : x
2. Step 2: Convert to fraction form
   79,071.24/109,153.98 = 50,429.37/x
3. Step 3: Cross multiply
   79,071.24x = 109,153.98 × 50,429.37
4. Step 4: Simplify right side
   79,071.24x = 5,504,566,444.39
5. Step 5: Solve for x
   x = 5,504,566,444.39/79,071.24
6. Step 6: Final answer
   x = 69,615.28