Finding the Fourth Proportional to 127,010.40, 190,513.71 and 30,948.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,010.40 : 190,513.71 = 30,948.72 : x
2. Step 2: Convert to fraction form
   127,010.40/190,513.71 = 30,948.72/x
3. Step 3: Cross multiply
   127,010.40x = 190,513.71 × 30,948.72
4. Step 4: Simplify right side
   127,010.40x = 5,896,155,466.95
5. Step 5: Solve for x
   x = 5,896,155,466.95/127,010.40
6. Step 6: Final answer
   x = 46,422.62