Finding the Fourth Proportional to 119,827.42, 179,745.72 and 31,078.60

Step by Step Solution

1. Step 1: Write the proportion equation
   119,827.42 : 179,745.72 = 31,078.60 : x
2. Step 2: Convert to fraction form
   119,827.42/179,745.72 = 31,078.60/x
3. Step 3: Cross multiply
   119,827.42x = 179,745.72 × 31,078.60
4. Step 4: Simplify right side
   119,827.42x = 5,586,245,333.59
5. Step 5: Solve for x
   x = 5,586,245,333.59/119,827.42
6. Step 6: Final answer
   x = 46,619.09