Finding the Fourth Proportional to 120,983.32, 181,474.37 and 31,025.63

Step by Step Solution

1. Step 1: Write the proportion equation
   120,983.32 : 181,474.37 = 31,025.63 : x
2. Step 2: Convert to fraction form
   120,983.32/181,474.37 = 31,025.63/x
3. Step 3: Cross multiply
   120,983.32x = 181,474.37 × 31,025.63
4. Step 4: Simplify right side
   120,983.32x = 5,630,355,595.60
5. Step 5: Solve for x
   x = 5,630,355,595.60/120,983.32
6. Step 6: Final answer
   x = 46,538.28