Finding the Fourth Proportional to 71,945.94, 107,853.17 and 25,173.30

Step by Step Solution

1. Step 1: Write the proportion equation
   71,945.94 : 107,853.17 = 25,173.30 : x
2. Step 2: Convert to fraction form
   71,945.94/107,853.17 = 25,173.30/x
3. Step 3: Cross multiply
   71,945.94x = 107,853.17 × 25,173.30
4. Step 4: Simplify right side
   71,945.94x = 2,715,020,078.49
5. Step 5: Solve for x
   x = 2,715,020,078.49/71,945.94
6. Step 6: Final answer
   x = 37,736.95