Finding the Fourth Proportional to 47,351.98, 70,979.91 and 30,722.59

Step by Step Solution

1. Step 1: Write the proportion equation
   47,351.98 : 70,979.91 = 30,722.59 : x
2. Step 2: Convert to fraction form
   47,351.98/70,979.91 = 30,722.59/x
3. Step 3: Cross multiply
   47,351.98x = 70,979.91 × 30,722.59
4. Step 4: Simplify right side
   47,351.98x = 2,180,686,673.17
5. Step 5: Solve for x
   x = 2,180,686,673.17/47,351.98
6. Step 6: Final answer
   x = 46,052.70