Finding the Fourth Proportional to 71,309.94, 98,407.38 and 38,604.27

Step by Step Solution

1. Step 1: Write the proportion equation
   71,309.94 : 98,407.38 = 38,604.27 : x
2. Step 2: Convert to fraction form
   71,309.94/98,407.38 = 38,604.27/x
3. Step 3: Cross multiply
   71,309.94x = 98,407.38 × 38,604.27
4. Step 4: Simplify right side
   71,309.94x = 3,798,945,067.51
5. Step 5: Solve for x
   x = 3,798,945,067.51/71,309.94
6. Step 6: Final answer
   x = 53,273.71