Finding the Fourth Proportional to 191,895.35, 264,815.83 and 105,852.39

Step by Step Solution

1. Step 1: Write the proportion equation
   191,895.35 : 264,815.83 = 105,852.39 : x
2. Step 2: Convert to fraction form
   191,895.35/264,815.83 = 105,852.39/x
3. Step 3: Cross multiply
   191,895.35x = 264,815.83 × 105,852.39
4. Step 4: Simplify right side
   191,895.35x = 28,031,387,654.59
5. Step 5: Solve for x
   x = 28,031,387,654.59/191,895.35
6. Step 6: Final answer
   x = 146,076.43