Finding the Fourth Proportional to 191,708.34, 264,558.56 and 111,183.61

Step by Step Solution

1. Step 1: Write the proportion equation
   191,708.34 : 264,558.56 = 111,183.61 : x
2. Step 2: Convert to fraction form
   191,708.34/264,558.56 = 111,183.61/x
3. Step 3: Cross multiply
   191,708.34x = 264,558.56 × 111,183.61
4. Step 4: Simplify right side
   191,708.34x = 29,414,574,956.83
5. Step 5: Solve for x
   x = 29,414,574,956.83/191,708.34
6. Step 6: Final answer
   x = 153,433.99