Finding the Fourth Proportional to 367,144.25, 550,581.83 and 127,196.18

Step by Step Solution

1. Step 1: Write the proportion equation
   367,144.25 : 550,581.83 = 127,196.18 : x
2. Step 2: Convert to fraction form
   367,144.25/550,581.83 = 127,196.18/x
3. Step 3: Cross multiply
   367,144.25x = 550,581.83 × 127,196.18
4. Step 4: Simplify right side
   367,144.25x = 70,031,905,553.41
5. Step 5: Solve for x
   x = 70,031,905,553.41/367,144.25
6. Step 6: Final answer
   x = 190,747.66