Finding the Fourth Proportional to 127,672.79, 176,181.69 and 73,222.14

Step by Step Solution

1. Step 1: Write the proportion equation
   127,672.79 : 176,181.69 = 73,222.14 : x
2. Step 2: Convert to fraction form
   127,672.79/176,181.69 = 73,222.14/x
3. Step 3: Cross multiply
   127,672.79x = 176,181.69 × 73,222.14
4. Step 4: Simplify right side
   127,672.79x = 12,900,401,305.88
5. Step 5: Solve for x
   x = 12,900,401,305.88/127,672.79
6. Step 6: Final answer
   x = 101,042.69