Finding the Fourth Proportional to 127,009.76, 175,233.58 and 73,287.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,009.76 : 175,233.58 = 73,287.72 : x
2. Step 2: Convert to fraction form
   127,009.76/175,233.58 = 73,287.72/x
3. Step 3: Cross multiply
   127,009.76x = 175,233.58 × 73,287.72
4. Step 4: Simplify right side
   127,009.76x = 12,842,469,362.42
5. Step 5: Solve for x
   x = 12,842,469,362.42/127,009.76
6. Step 6: Final answer
   x = 101,114.04