Finding the Fourth Proportional to 191,719.56, 264,573.91 and 111,194.83

Step by Step Solution

1. Step 1: Write the proportion equation
   191,719.56 : 264,573.91 = 111,194.83 : x
2. Step 2: Convert to fraction form
   191,719.56/264,573.91 = 111,194.83/x
3. Step 3: Cross multiply
   191,719.56x = 264,573.91 × 111,194.83
4. Step 4: Simplify right side
   191,719.56x = 29,419,250,944.89
5. Step 5: Solve for x
   x = 29,419,250,944.89/191,719.56
6. Step 6: Final answer
   x = 153,449.40