Finding the Fourth Proportional to 109,723.14, 164,460.45 and 50,436.42

Step by Step Solution

1. Step 1: Write the proportion equation
   109,723.14 : 164,460.45 = 50,436.42 : x
2. Step 2: Convert to fraction form
   109,723.14/164,460.45 = 50,436.42/x
3. Step 3: Cross multiply
   109,723.14x = 164,460.45 × 50,436.42
4. Step 4: Simplify right side
   109,723.14x = 8,294,796,329.59
5. Step 5: Solve for x
   x = 8,294,796,329.59/109,723.14
6. Step 6: Final answer
   x = 75,597.51