Finding the Fourth Proportional to 127,433.25, 175,671.99 and 89,073.34

Step by Step Solution

1. Step 1: Write the proportion equation
   127,433.25 : 175,671.99 = 89,073.34 : x
2. Step 2: Convert to fraction form
   127,433.25/175,671.99 = 89,073.34/x
3. Step 3: Cross multiply
   127,433.25x = 175,671.99 × 89,073.34
4. Step 4: Simplify right side
   127,433.25x = 15,647,690,454.57
5. Step 5: Solve for x
   x = 15,647,690,454.57/127,433.25
6. Step 6: Final answer
   x = 122,791.27