Finding the Fourth Proportional to 191,940.44, 264,892.82 and 105,916.48

Step by Step Solution

1. Step 1: Write the proportion equation
   191,940.44 : 264,892.82 = 105,916.48 : x
2. Step 2: Convert to fraction form
   191,940.44/264,892.82 = 105,916.48/x
3. Step 3: Cross multiply
   191,940.44x = 264,892.82 × 105,916.48
4. Step 4: Simplify right side
   191,940.44x = 28,056,513,879.86
5. Step 5: Solve for x
   x = 28,056,513,879.86/191,940.44
6. Step 6: Final answer
   x = 146,173.02