Finding the Fourth Proportional to 127,116.45, 190,673.31 and 31,054.53

Step by Step Solution

1. Step 1: Write the proportion equation
   127,116.45 : 190,673.31 = 31,054.53 : x
2. Step 2: Convert to fraction form
   127,116.45/190,673.31 = 31,054.53/x
3. Step 3: Cross multiply
   127,116.45x = 190,673.31 × 31,054.53
4. Step 4: Simplify right side
   127,116.45x = 5,921,270,025.59
5. Step 5: Solve for x
   x = 5,921,270,025.59/127,116.45
6. Step 6: Final answer
   x = 46,581.46