Finding the Fourth Proportional to 116,480.43, 174,729 and 31,090.84

Step by Step Solution

1. Step 1: Write the proportion equation
   116,480.43 : 174,729 = 31,090.84 : x
2. Step 2: Convert to fraction form
   116,480.43/174,729 = 31,090.84/x
3. Step 3: Cross multiply
   116,480.43x = 174,729 × 31,090.84
4. Step 4: Simplify right side
   116,480.43x = 5,432,470,945.54
5. Step 5: Solve for x
   x = 5,432,470,945.54/116,480.43
6. Step 6: Final answer
   x = 46,638.49