Finding the Fourth Proportional to 49,196.70, 73,685.70 and 38,067.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,196.70 : 73,685.70 = 38,067.30 : x
2. Step 2: Convert to fraction form
   49,196.70/73,685.70 = 38,067.30/x
3. Step 3: Cross multiply
   49,196.70x = 73,685.70 × 38,067.30
4. Step 4: Simplify right side
   49,196.70x = 2,805,015,647.61
5. Step 5: Solve for x
   x = 2,805,015,647.61/49,196.70
6. Step 6: Final answer
   x = 57,016.34