Finding the Fourth Proportional to 199,804.89, 275,730.96 and 109,162.37

Step by Step Solution

1. Step 1: Write the proportion equation
   199,804.89 : 275,730.96 = 109,162.37 : x
2. Step 2: Convert to fraction form
   199,804.89/275,730.96 = 109,162.37/x
3. Step 3: Cross multiply
   199,804.89x = 275,730.96 × 109,162.37
4. Step 4: Simplify right side
   199,804.89x = 30,099,445,075.98
5. Step 5: Solve for x
   x = 30,099,445,075.98/199,804.89
6. Step 6: Final answer
   x = 150,644.19