Finding the Fourth Proportional to 73,406.06, 101,300.46 and 39,872.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,406.06 : 101,300.46 = 39,872.06 : x
2. Step 2: Convert to fraction form
   73,406.06/101,300.46 = 39,872.06/x
3. Step 3: Cross multiply
   73,406.06x = 101,300.46 × 39,872.06
4. Step 4: Simplify right side
   73,406.06x = 4,039,058,019.15
5. Step 5: Solve for x
   x = 4,039,058,019.15/73,406.06
6. Step 6: Final answer
   x = 55,023.50