Finding the Fourth Proportional to 72,914.49, 109,346.69 and 35,450.45

Step by Step Solution

1. Step 1: Write the proportion equation
   72,914.49 : 109,346.69 = 35,450.45 : x
2. Step 2: Convert to fraction form
   72,914.49/109,346.69 = 35,450.45/x
3. Step 3: Cross multiply
   72,914.49x = 109,346.69 × 35,450.45
4. Step 4: Simplify right side
   72,914.49x = 3,876,388,642.52
5. Step 5: Solve for x
   x = 3,876,388,642.52/72,914.49
6. Step 6: Final answer
   x = 53,163.49