Finding the Fourth Proportional to 191,836.41, 264,737.55 and 105,805.27

Step by Step Solution

1. Step 1: Write the proportion equation
   191,836.41 : 264,737.55 = 105,805.27 : x
2. Step 2: Convert to fraction form
   191,836.41/264,737.55 = 105,805.27/x
3. Step 3: Cross multiply
   191,836.41x = 264,737.55 × 105,805.27
4. Step 4: Simplify right side
   191,836.41x = 28,010,627,956.89
5. Step 5: Solve for x
   x = 28,010,627,956.89/191,836.41
6. Step 6: Final answer
   x = 146,013.09