Finding the Fourth Proportional to 109,664.53, 164,472.21 and 50,443.33

Step by Step Solution

1. Step 1: Write the proportion equation
   109,664.53 : 164,472.21 = 50,443.33 : x
2. Step 2: Convert to fraction form
   109,664.53/164,472.21 = 50,443.33/x
3. Step 3: Cross multiply
   109,664.53x = 164,472.21 × 50,443.33
4. Step 4: Simplify right side
   109,664.53x = 8,296,525,964.86
5. Step 5: Solve for x
   x = 8,296,525,964.86/109,664.53
6. Step 6: Final answer
   x = 75,653.69