Finding the Fourth Proportional to 199,184.72, 274,873.56 and 109,760.72

Step by Step Solution

1. Step 1: Write the proportion equation
   199,184.72 : 274,873.56 = 109,760.72 : x
2. Step 2: Convert to fraction form
   199,184.72/274,873.56 = 109,760.72/x
3. Step 3: Cross multiply
   199,184.72x = 274,873.56 × 109,760.72
4. Step 4: Simplify right side
   199,184.72x = 30,170,319,854.56
5. Step 5: Solve for x
   x = 30,170,319,854.56/199,184.72
6. Step 6: Final answer
   x = 151,469.05