Finding the Fourth Proportional to 120,990.94, 181,485.79 and 31,033.27

Step by Step Solution

1. Step 1: Write the proportion equation
   120,990.94 : 181,485.79 = 31,033.27 : x
2. Step 2: Convert to fraction form
   120,990.94/181,485.79 = 31,033.27/x
3. Step 3: Cross multiply
   120,990.94x = 181,485.79 × 31,033.27
4. Step 4: Simplify right side
   120,990.94x = 5,632,097,522.23
5. Step 5: Solve for x
   x = 5,632,097,522.23/120,990.94
6. Step 6: Final answer
   x = 46,549.75