Finding the Fourth Proportional to 108,900.27, 163,320.64 and 33,007.12

Step by Step Solution

1. Step 1: Write the proportion equation
   108,900.27 : 163,320.64 = 33,007.12 : x
2. Step 2: Convert to fraction form
   108,900.27/163,320.64 = 33,007.12/x
3. Step 3: Cross multiply
   108,900.27x = 163,320.64 × 33,007.12
4. Step 4: Simplify right side
   108,900.27x = 5,390,743,472.14
5. Step 5: Solve for x
   x = 5,390,743,472.14/108,900.27
6. Step 6: Final answer
   x = 49,501.65