Finding the Fourth Proportional to 109,668.48, 164,453.52 and 50,471.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,668.48 : 164,453.52 = 50,471.86 : x
2. Step 2: Convert to fraction form
   109,668.48/164,453.52 = 50,471.86/x
3. Step 3: Cross multiply
   109,668.48x = 164,453.52 × 50,471.86
4. Step 4: Simplify right side
   109,668.48x = 8,300,274,698.58
5. Step 5: Solve for x
   x = 8,300,274,698.58/109,668.48
6. Step 6: Final answer
   x = 75,685.14