Finding the Fourth Proportional to 127,325, 175,588.06 and 83,640.43

Step by Step Solution

1. Step 1: Write the proportion equation
   127,325 : 175,588.06 = 83,640.43 : x
2. Step 2: Convert to fraction form
   127,325/175,588.06 = 83,640.43/x
3. Step 3: Cross multiply
   127,325x = 175,588.06 × 83,640.43
4. Step 4: Simplify right side
   127,325x = 14,686,259,963.33
5. Step 5: Solve for x
   x = 14,686,259,963.33/127,325
6. Step 6: Final answer
   x = 115,344.67