Finding the Fourth Proportional to 191,768.98, 264,642.42 and 106,891.42

Step by Step Solution

1. Step 1: Write the proportion equation
   191,768.98 : 264,642.42 = 106,891.42 : x
2. Step 2: Convert to fraction form
   191,768.98/264,642.42 = 106,891.42/x
3. Step 3: Cross multiply
   191,768.98x = 264,642.42 × 106,891.42
4. Step 4: Simplify right side
   191,768.98x = 28,288,004,066.04
5. Step 5: Solve for x
   x = 28,288,004,066.04/191,768.98
6. Step 6: Final answer
   x = 147,510.84