Finding the Fourth Proportional to 73,404.06, 101,297.71 and 39,870.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,404.06 : 101,297.71 = 39,870.06 : x
2. Step 2: Convert to fraction form
   73,404.06/101,297.71 = 39,870.06/x
3. Step 3: Cross multiply
   73,404.06x = 101,297.71 × 39,870.06
4. Step 4: Simplify right side
   73,404.06x = 4,038,745,775.56
5. Step 5: Solve for x
   x = 4,038,745,775.56/73,404.06
6. Step 6: Final answer
   x = 55,020.74