Finding the Fourth Proportional to 308,571.32, 462,911.88 and 109,007.48

Step by Step Solution

1. Step 1: Write the proportion equation
   308,571.32 : 462,911.88 = 109,007.48 : x
2. Step 2: Convert to fraction form
   308,571.32/462,911.88 = 109,007.48/x
3. Step 3: Cross multiply
   308,571.32x = 462,911.88 × 109,007.48
4. Step 4: Simplify right side
   308,571.32x = 50,460,857,500.86
5. Step 5: Solve for x
   x = 50,460,857,500.86/308,571.32
6. Step 6: Final answer
   x = 163,530.61