Finding the Fourth Proportional to 191,838.72, 264,738.59 and 111,314.19

Step by Step Solution

1. Step 1: Write the proportion equation
   191,838.72 : 264,738.59 = 111,314.19 : x
2. Step 2: Convert to fraction form
   191,838.72/264,738.59 = 111,314.19/x
3. Step 3: Cross multiply
   191,838.72x = 264,738.59 × 111,314.19
4. Step 4: Simplify right side
   191,838.72x = 29,469,161,707.59
5. Step 5: Solve for x
   x = 29,469,161,707.59/191,838.72
6. Step 6: Final answer
   x = 153,614.25