Finding the Fourth Proportional to 199,489, 275,294.82 and 110,065

Step by Step Solution

1. Step 1: Write the proportion equation
   199,489 : 275,294.82 = 110,065 : x
2. Step 2: Convert to fraction form
   199,489/275,294.82 = 110,065/x
3. Step 3: Cross multiply
   199,489x = 275,294.82 × 110,065
4. Step 4: Simplify right side
   199,489x = 30,300,324,363.30
5. Step 5: Solve for x
   x = 30,300,324,363.30/199,489
6. Step 6: Final answer
   x = 151,889.70