Finding the Fourth Proportional to 108,323.20, 162,580.80 and 63,894.40

Step by Step Solution

1. Step 1: Write the proportion equation
   108,323.20 : 162,580.80 = 63,894.40 : x
2. Step 2: Convert to fraction form
   108,323.20/162,580.80 = 63,894.40/x
3. Step 3: Cross multiply
   108,323.20x = 162,580.80 × 63,894.40
4. Step 4: Simplify right side
   108,323.20x = 10,388,002,667.52
5. Step 5: Solve for x
   x = 10,388,002,667.52/108,323.20
6. Step 6: Final answer
   x = 95,898.23