Finding the Fourth Proportional to 120,983.27, 181,474.30 and 31,025.58

Step by Step Solution

1. Step 1: Write the proportion equation
   120,983.27 : 181,474.30 = 31,025.58 : x
2. Step 2: Convert to fraction form
   120,983.27/181,474.30 = 31,025.58/x
3. Step 3: Cross multiply
   120,983.27x = 181,474.30 × 31,025.58
4. Step 4: Simplify right side
   120,983.27x = 5,630,345,412.59
5. Step 5: Solve for x
   x = 5,630,345,412.59/120,983.27
6. Step 6: Final answer
   x = 46,538.21