Finding the Fourth Proportional to 191,132.92, 263,757.83 and 105,092.02

Step by Step Solution

1. Step 1: Write the proportion equation
   191,132.92 : 263,757.83 = 105,092.02 : x
2. Step 2: Convert to fraction form
   191,132.92/263,757.83 = 105,092.02/x
3. Step 3: Cross multiply
   191,132.92x = 263,757.83 × 105,092.02
4. Step 4: Simplify right side
   191,132.92x = 27,718,843,145.52
5. Step 5: Solve for x
   x = 27,718,843,145.52/191,132.92
6. Step 6: Final answer
   x = 145,023.91