Finding the Fourth Proportional to 72,287.02, 108,554.61 and 44,371

Step by Step Solution

1. Step 1: Write the proportion equation
   72,287.02 : 108,554.61 = 44,371 : x
2. Step 2: Convert to fraction form
   72,287.02/108,554.61 = 44,371/x
3. Step 3: Cross multiply
   72,287.02x = 108,554.61 × 44,371
4. Step 4: Simplify right side
   72,287.02x = 4,816,676,600.31
5. Step 5: Solve for x
   x = 4,816,676,600.31/72,287.02
6. Step 6: Final answer
   x = 66,632.66