Finding the Fourth Proportional to 63,017.20, 86,964.76 and 34,722.48

Step by Step Solution

1. Step 1: Write the proportion equation
   63,017.20 : 86,964.76 = 34,722.48 : x
2. Step 2: Convert to fraction form
   63,017.20/86,964.76 = 34,722.48/x
3. Step 3: Cross multiply
   63,017.20x = 86,964.76 × 34,722.48
4. Step 4: Simplify right side
   63,017.20x = 3,019,632,139.80
5. Step 5: Solve for x
   x = 3,019,632,139.80/63,017.20
6. Step 6: Final answer
   x = 47,917.59