Finding the Fourth Proportional to 73,040.88, 100,796.42 and 39,506.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,040.88 : 100,796.42 = 39,506.88 : x
2. Step 2: Convert to fraction form
   73,040.88/100,796.42 = 39,506.88/x
3. Step 3: Cross multiply
   73,040.88x = 100,796.42 × 39,506.88
4. Step 4: Simplify right side
   73,040.88x = 3,982,152,069.37
5. Step 5: Solve for x
   x = 3,982,152,069.37/73,040.88
6. Step 6: Final answer
   x = 54,519.50