Finding the Fourth Proportional to 127,144.98, 175,464.09 and 73,429.02

Step by Step Solution

1. Step 1: Write the proportion equation
   127,144.98 : 175,464.09 = 73,429.02 : x
2. Step 2: Convert to fraction form
   127,144.98/175,464.09 = 73,429.02/x
3. Step 3: Cross multiply
   127,144.98x = 175,464.09 × 73,429.02
4. Step 4: Simplify right side
   127,144.98x = 12,884,156,173.89
5. Step 5: Solve for x
   x = 12,884,156,173.89/127,144.98
6. Step 6: Final answer
   x = 101,334.37