Finding the Fourth Proportional to 191,943.73, 264,881.61 and 105,908.07

Step by Step Solution

1. Step 1: Write the proportion equation
   191,943.73 : 264,881.61 = 105,908.07 : x
2. Step 2: Convert to fraction form
   191,943.73/264,881.61 = 105,908.07/x
3. Step 3: Cross multiply
   191,943.73x = 264,881.61 × 105,908.07
4. Step 4: Simplify right side
   191,943.73x = 28,053,100,093.59
5. Step 5: Solve for x
   x = 28,053,100,093.59/191,943.73
6. Step 6: Final answer
   x = 146,152.73