Finding the Fourth Proportional to 360,793.56, 541,242.18 and 111,495

Step by Step Solution

1. Step 1: Write the proportion equation
   360,793.56 : 541,242.18 = 111,495 : x
2. Step 2: Convert to fraction form
   360,793.56/541,242.18 = 111,495/x
3. Step 3: Cross multiply
   360,793.56x = 541,242.18 × 111,495
4. Step 4: Simplify right side
   360,793.56x = 60,345,796,859.10
5. Step 5: Solve for x
   x = 60,345,796,859.10/360,793.56
6. Step 6: Final answer
   x = 167,258.52