Finding the Fourth Proportional to 127,274.09, 175,640.42 and 69,915.83

Step by Step Solution

1. Step 1: Write the proportion equation
   127,274.09 : 175,640.42 = 69,915.83 : x
2. Step 2: Convert to fraction form
   127,274.09/175,640.42 = 69,915.83/x
3. Step 3: Cross multiply
   127,274.09x = 175,640.42 × 69,915.83
4. Step 4: Simplify right side
   127,274.09x = 12,280,045,745.85
5. Step 5: Solve for x
   x = 12,280,045,745.85/127,274.09
6. Step 6: Final answer
   x = 96,485.04