Finding the Fourth Proportional to 199,820.82, 275,749.52 and 109,174.84

Step by Step Solution

1. Step 1: Write the proportion equation
   199,820.82 : 275,749.52 = 109,174.84 : x
2. Step 2: Convert to fraction form
   199,820.82/275,749.52 = 109,174.84/x
3. Step 3: Cross multiply
   199,820.82x = 275,749.52 × 109,174.84
4. Step 4: Simplify right side
   199,820.82x = 30,104,909,180.20
5. Step 5: Solve for x
   x = 30,104,909,180.20/199,820.82
6. Step 6: Final answer
   x = 150,659.52