Finding the Fourth Proportional to 73,004.15, 100,745.71 and 39,470.15

Step by Step Solution

1. Step 1: Write the proportion equation
   73,004.15 : 100,745.71 = 39,470.15 : x
2. Step 2: Convert to fraction form
   73,004.15/100,745.71 = 39,470.15/x
3. Step 3: Cross multiply
   73,004.15x = 100,745.71 × 39,470.15
4. Step 4: Simplify right side
   73,004.15x = 3,976,447,781.83
5. Step 5: Solve for x
   x = 3,976,447,781.83/73,004.15
6. Step 6: Final answer
   x = 54,468.79