Finding the Fourth Proportional to 73,476.72, 101,396.88 and 39,942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,476.72 : 101,396.88 = 39,942.72 : x
2. Step 2: Convert to fraction form
   73,476.72/101,396.88 = 39,942.72/x
3. Step 3: Cross multiply
   73,476.72x = 101,396.88 × 39,942.72
4. Step 4: Simplify right side
   73,476.72x = 4,050,067,186.71
5. Step 5: Solve for x
   x = 4,050,067,186.71/73,476.72
6. Step 6: Final answer
   x = 55,120.41