Finding the Fourth Proportional to 199,105.72, 274,766.30 and 118,536.04

Step by Step Solution

1. Step 1: Write the proportion equation
   199,105.72 : 274,766.30 = 118,536.04 : x
2. Step 2: Convert to fraction form
   199,105.72/274,766.30 = 118,536.04/x
3. Step 3: Cross multiply
   199,105.72x = 274,766.30 × 118,536.04
4. Step 4: Simplify right side
   199,105.72x = 32,569,709,127.45
5. Step 5: Solve for x
   x = 32,569,709,127.45/199,105.72
6. Step 6: Final answer
   x = 163,579.98