Finding the Fourth Proportional to 127,018.91, 175,300.53 and 73,318.34

Step by Step Solution

1. Step 1: Write the proportion equation
   127,018.91 : 175,300.53 = 73,318.34 : x
2. Step 2: Convert to fraction form
   127,018.91/175,300.53 = 73,318.34/x
3. Step 3: Cross multiply
   127,018.91x = 175,300.53 × 73,318.34
4. Step 4: Simplify right side
   127,018.91x = 12,852,743,860.72
5. Step 5: Solve for x
   x = 12,852,743,860.72/127,018.91
6. Step 6: Final answer
   x = 101,187.64