Finding the Fourth Proportional to 193,022.41, 266,380.72 and 111,320.27

Step by Step Solution

1. Step 1: Write the proportion equation
   193,022.41 : 266,380.72 = 111,320.27 : x
2. Step 2: Convert to fraction form
   193,022.41/266,380.72 = 111,320.27/x
3. Step 3: Cross multiply
   193,022.41x = 266,380.72 × 111,320.27
4. Step 4: Simplify right side
   193,022.41x = 29,653,573,061.92
5. Step 5: Solve for x
   x = 29,653,573,061.92/193,022.41
6. Step 6: Final answer
   x = 153,627.62